40006120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 76115480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 419, 434, 440, 616, 620, 682, 770, 838, 868, 1085, 1240, 1364, 1540, 1676, 1705, 1736, 2095, 2170, 2387, 2728, 2933, 3080, 3352, 3410, 4190, 4340, 4609, 4774, 5866, 6820, 8380, 8680, 9218, 9548, 11732, 11935, 12989, 13640, 14665, 16760, 18436, 19096, 23045, 23464, 23870, 25978, 29330, 32263, 36872, 46090, 47740, 51956, 58660, 64526, 64945, 90923, 92180, 95480, 103912, 117320, 129052, 129890, 142879, 161315, 181846, 184360, 258104, 259780, 285758, 322630, 363692, 454615, 519560, 571516, 645260, 714395, 727384, 909230, 1000153, 1143032, 1290520, 1428790, 1818460, 2000306, 2857580, 3636920, 4000612, 5000765, 5715160, 8001224, 10001530, 20003060, 40006120]

約数ペア:

[(1, 40006120), (2, 20003060), (4, 10001530), (5, 8001224), (7, 5715160), (8, 5000765), (10, 4000612), (11, 3636920), (14, 2857580), (20, 2000306), (22, 1818460), (28, 1428790), (31, 1290520), (35, 1143032), (40, 1000153), (44, 909230), (55, 727384), (56, 714395), (62, 645260), (70, 571516), (77, 519560), (88, 454615), (110, 363692), (124, 322630), (140, 285758), (154, 259780), (155, 258104), (217, 184360), (220, 181846), (248, 161315), (280, 142879), (308, 129890), (310, 129052), (341, 117320), (385, 103912), (419, 95480), (434, 92180), (440, 90923), (616, 64945), (620, 64526), (682, 58660), (770, 51956), (838, 47740), (868, 46090), (1085, 36872), (1240, 32263), (1364, 29330), (1540, 25978), (1676, 23870), (1705, 23464), (1736, 23045), (2095, 19096), (2170, 18436), (2387, 16760), (2728, 14665), (2933, 13640), (3080, 12989), (3352, 11935), (3410, 11732), (4190, 9548), (4340, 9218), (4609, 8680), (4774, 8380), (5866, 6820)]