64234960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21701}}^1$

素因数の和:21751

約数の個数: 40

約数和(自身を含む): 153389736

約数和(自身を除く): 89154776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 21701, 43402, 86804, 108505, 173608, 217010, 347216, 434020, 802937, 868040, 1605874, 1736080, 3211748, 4014685, 6423496, 8029370, 12846992, 16058740, 32117480, 64234960]

約数ペア:

[(1, 64234960), (2, 32117480), (4, 16058740), (5, 12846992), (8, 8029370), (10, 6423496), (16, 4014685), (20, 3211748), (37, 1736080), (40, 1605874), (74, 868040), (80, 802937), (148, 434020), (185, 347216), (296, 217010), (370, 173608), (592, 108505), (740, 86804), (1480, 43402), (2960, 21701)]