88347920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 215008560

約数和(自身を除く): 126660640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 113, 116, 145, 226, 232, 290, 337, 452, 464, 565, 580, 674, 904, 1130, 1160, 1348, 1685, 1808, 2260, 2320, 2696, 3277, 3370, 4520, 5392, 6554, 6740, 9040, 9773, 13108, 13480, 16385, 19546, 26216, 26960, 32770, 38081, 39092, 48865, 52432, 65540, 76162, 78184, 97730, 131080, 152324, 156368, 190405, 195460, 262160, 304648, 380810, 390920, 609296, 761620, 781840, 1104349, 1523240, 2208698, 3046480, 4417396, 5521745, 8834792, 11043490, 17669584, 22086980, 44173960, 88347920]

約数ペア:

[(1, 88347920), (2, 44173960), (4, 22086980), (5, 17669584), (8, 11043490), (10, 8834792), (16, 5521745), (20, 4417396), (29, 3046480), (40, 2208698), (58, 1523240), (80, 1104349), (113, 781840), (116, 761620), (145, 609296), (226, 390920), (232, 380810), (290, 304648), (337, 262160), (452, 195460), (464, 190405), (565, 156368), (580, 152324), (674, 131080), (904, 97730), (1130, 78184), (1160, 76162), (1348, 65540), (1685, 52432), (1808, 48865), (2260, 39092), (2320, 38081), (2696, 32770), (3277, 26960), (3370, 26216), (4520, 19546), (5392, 16385), (6554, 13480), (6740, 13108), (9040, 9773)]