40283054780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64972669}}^1$

素因数の和:64972709

約数の個数: 24

約数和(自身を含む): 87323268480

約数和(自身を除く): 47040213700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 64972669, 129945338, 259890676, 324863345, 649726690, 1299453380, 2014152739, 4028305478, 8056610956, 10070763695, 20141527390, 40283054780]

約数ペア:

[(1, 40283054780), (2, 20141527390), (4, 10070763695), (5, 8056610956), (10, 4028305478), (20, 2014152739), (31, 1299453380), (62, 649726690), (124, 324863345), (155, 259890676), (310, 129945338), (620, 64972669)]