4072160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 9942912

約数和(自身を除く): 5870752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 821, 992, 1240, 1642, 2480, 3284, 4105, 4960, 6568, 8210, 13136, 16420, 25451, 26272, 32840, 50902, 65680, 101804, 127255, 131360, 203608, 254510, 407216, 509020, 814432, 1018040, 2036080, 4072160]

約数ペア:

[(1, 4072160), (2, 2036080), (4, 1018040), (5, 814432), (8, 509020), (10, 407216), (16, 254510), (20, 203608), (31, 131360), (32, 127255), (40, 101804), (62, 65680), (80, 50902), (124, 32840), (155, 26272), (160, 25451), (248, 16420), (310, 13136), (496, 8210), (620, 6568), (821, 4960), (992, 4105), (1240, 3284), (1642, 2480)]