55157680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 138276864

約数和(自身を除く): 83119184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 967, 1240, 1426, 1840, 1934, 2480, 2852, 3565, 3868, 4835, 5704, 7130, 7736, 9670, 11408, 14260, 15472, 19340, 22241, 28520, 29977, 38680, 44482, 57040, 59954, 77360, 88964, 111205, 119908, 149885, 177928, 222410, 239816, 299770, 355856, 444820, 479632, 599540, 689471, 889640, 1199080, 1378942, 1779280, 2398160, 2757884, 3447355, 5515768, 6894710, 11031536, 13789420, 27578840, 55157680]

約数ペア:

[(1, 55157680), (2, 27578840), (4, 13789420), (5, 11031536), (8, 6894710), (10, 5515768), (16, 3447355), (20, 2757884), (23, 2398160), (31, 1779280), (40, 1378942), (46, 1199080), (62, 889640), (80, 689471), (92, 599540), (115, 479632), (124, 444820), (155, 355856), (184, 299770), (230, 239816), (248, 222410), (310, 177928), (368, 149885), (460, 119908), (496, 111205), (620, 88964), (713, 77360), (920, 59954), (967, 57040), (1240, 44482), (1426, 38680), (1840, 29977), (1934, 28520), (2480, 22241), (2852, 19340), (3565, 15472), (3868, 14260), (4835, 11408), (5704, 9670), (7130, 7736)]