40865440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 125411328

約数和(自身を除く): 84545888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 107, 110, 112, 124, 140, 154, 155, 160, 176, 214, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 428, 434, 440, 496, 535, 560, 616, 620, 682, 749, 770, 856, 868, 880, 992, 1070, 1085, 1120, 1177, 1232, 1240, 1364, 1498, 1540, 1705, 1712, 1736, 1760, 2140, 2170, 2354, 2387, 2464, 2480, 2728, 2996, 3080, 3317, 3410, 3424, 3472, 3745, 4280, 4340, 4708, 4774, 4960, 5456, 5885, 5992, 6160, 6634, 6820, 6944, 7490, 8239, 8560, 8680, 9416, 9548, 10912, 11770, 11935, 11984, 12320, 13268, 13640, 14980, 16478, 16585, 17120, 17360, 18832, 19096, 23219, 23540, 23870, 23968, 26536, 27280, 29960, 32956, 33170, 34720, 36487, 37664, 38192, 41195, 46438, 47080, 47740, 53072, 54560, 59920, 65912, 66340, 72974, 76384, 82390, 92876, 94160, 95480, 106144, 116095, 119840, 131824, 132680, 145948, 164780, 182435, 185752, 188320, 190960, 232190, 255409, 263648, 265360, 291896, 329560, 364870, 371504, 381920, 464380, 510818, 530720, 583792, 659120, 729740, 743008, 928760, 1021636, 1167584, 1277045, 1318240, 1459480, 1857520, 2043272, 2554090, 2918960, 3715040, 4086544, 5108180, 5837920, 8173088, 10216360, 20432720, 40865440]

約数ペア:

[(1, 40865440), (2, 20432720), (4, 10216360), (5, 8173088), (7, 5837920), (8, 5108180), (10, 4086544), (11, 3715040), (14, 2918960), (16, 2554090), (20, 2043272), (22, 1857520), (28, 1459480), (31, 1318240), (32, 1277045), (35, 1167584), (40, 1021636), (44, 928760), (55, 743008), (56, 729740), (62, 659120), (70, 583792), (77, 530720), (80, 510818), (88, 464380), (107, 381920), (110, 371504), (112, 364870), (124, 329560), (140, 291896), (154, 265360), (155, 263648), (160, 255409), (176, 232190), (214, 190960), (217, 188320), (220, 185752), (224, 182435), (248, 164780), (280, 145948), (308, 132680), (310, 131824), (341, 119840), (352, 116095), (385, 106144), (428, 95480), (434, 94160), (440, 92876), (496, 82390), (535, 76384), (560, 72974), (616, 66340), (620, 65912), (682, 59920), (749, 54560), (770, 53072), (856, 47740), (868, 47080), (880, 46438), (992, 41195), (1070, 38192), (1085, 37664), (1120, 36487), (1177, 34720), (1232, 33170), (1240, 32956), (1364, 29960), (1498, 27280), (1540, 26536), (1705, 23968), (1712, 23870), (1736, 23540), (1760, 23219), (2140, 19096), (2170, 18832), (2354, 17360), (2387, 17120), (2464, 16585), (2480, 16478), (2728, 14980), (2996, 13640), (3080, 13268), (3317, 12320), (3410, 11984), (3424, 11935), (3472, 11770), (3745, 10912), (4280, 9548), (4340, 9416), (4708, 8680), (4774, 8560), (4960, 8239), (5456, 7490), (5885, 6944), (5992, 6820), (6160, 6634)]