40292560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 121135104

約数和(自身を除く): 80842544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 211, 217, 220, 248, 280, 308, 310, 341, 385, 422, 434, 440, 496, 560, 616, 620, 682, 770, 844, 868, 880, 1055, 1085, 1232, 1240, 1364, 1477, 1540, 1688, 1705, 1736, 2110, 2170, 2321, 2387, 2480, 2728, 2954, 3080, 3376, 3410, 3472, 4220, 4340, 4642, 4774, 5456, 5908, 6160, 6541, 6820, 7385, 8440, 8680, 9284, 9548, 11605, 11816, 11935, 13082, 13640, 14770, 16247, 16880, 17360, 18568, 19096, 23210, 23632, 23870, 26164, 27280, 29540, 32494, 32705, 37136, 38192, 45787, 46420, 47740, 52328, 59080, 64988, 65410, 71951, 81235, 91574, 92840, 95480, 104656, 118160, 129976, 130820, 143902, 162470, 183148, 185680, 190960, 228935, 259952, 261640, 287804, 324940, 359755, 366296, 457870, 503657, 523280, 575608, 649880, 719510, 732592, 915740, 1007314, 1151216, 1299760, 1439020, 1831480, 2014628, 2518285, 2878040, 3662960, 4029256, 5036570, 5756080, 8058512, 10073140, 20146280, 40292560]

約数ペア:

[(1, 40292560), (2, 20146280), (4, 10073140), (5, 8058512), (7, 5756080), (8, 5036570), (10, 4029256), (11, 3662960), (14, 2878040), (16, 2518285), (20, 2014628), (22, 1831480), (28, 1439020), (31, 1299760), (35, 1151216), (40, 1007314), (44, 915740), (55, 732592), (56, 719510), (62, 649880), (70, 575608), (77, 523280), (80, 503657), (88, 457870), (110, 366296), (112, 359755), (124, 324940), (140, 287804), (154, 261640), (155, 259952), (176, 228935), (211, 190960), (217, 185680), (220, 183148), (248, 162470), (280, 143902), (308, 130820), (310, 129976), (341, 118160), (385, 104656), (422, 95480), (434, 92840), (440, 91574), (496, 81235), (560, 71951), (616, 65410), (620, 64988), (682, 59080), (770, 52328), (844, 47740), (868, 46420), (880, 45787), (1055, 38192), (1085, 37136), (1232, 32705), (1240, 32494), (1364, 29540), (1477, 27280), (1540, 26164), (1688, 23870), (1705, 23632), (1736, 23210), (2110, 19096), (2170, 18568), (2321, 17360), (2387, 16880), (2480, 16247), (2728, 14770), (2954, 13640), (3080, 13082), (3376, 11935), (3410, 11816), (3472, 11605), (4220, 9548), (4340, 9284), (4642, 8680), (4774, 8440), (5456, 7385), (5908, 6820), (6160, 6541)]