91268960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18401}}^1$

素因数の和:18447

約数の個数: 48

約数和(自身を含む): 222590592

約数和(自身を除く): 131321632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 18401, 36802, 73604, 92005, 147208, 184010, 294416, 368020, 570431, 588832, 736040, 1140862, 1472080, 2281724, 2852155, 2944160, 4563448, 5704310, 9126896, 11408620, 18253792, 22817240, 45634480, 91268960]

約数ペア:

[(1, 91268960), (2, 45634480), (4, 22817240), (5, 18253792), (8, 11408620), (10, 9126896), (16, 5704310), (20, 4563448), (31, 2944160), (32, 2852155), (40, 2281724), (62, 1472080), (80, 1140862), (124, 736040), (155, 588832), (160, 570431), (248, 368020), (310, 294416), (496, 184010), (620, 147208), (992, 92005), (1240, 73604), (2480, 36802), (4960, 18401)]