70807640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47843}}^1$

素因数の和:47891

約数の個数: 32

約数和(自身を含む): 163626480

約数和(自身を除く): 92818840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 47843, 95686, 191372, 239215, 382744, 478430, 956860, 1770191, 1913720, 3540382, 7080764, 8850955, 14161528, 17701910, 35403820, 70807640]

約数ペア:

[(1, 70807640), (2, 35403820), (4, 17701910), (5, 14161528), (8, 8850955), (10, 7080764), (20, 3540382), (37, 1913720), (40, 1770191), (74, 956860), (148, 478430), (185, 382744), (296, 239215), (370, 191372), (740, 95686), (1480, 47843)]