1681567120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{568097}}^1$

素因数の和:568147

約数の個数: 40

約数和(自身を含む): 4015316664

約数和(自身を除く): 2333749544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 568097, 1136194, 2272388, 2840485, 4544776, 5680970, 9089552, 11361940, 21019589, 22723880, 42039178, 45447760, 84078356, 105097945, 168156712, 210195890, 336313424, 420391780, 840783560, 1681567120]

約数ペア:

[(1, 1681567120), (2, 840783560), (4, 420391780), (5, 336313424), (8, 210195890), (10, 168156712), (16, 105097945), (20, 84078356), (37, 45447760), (40, 42039178), (74, 22723880), (80, 21019589), (148, 11361940), (185, 9089552), (296, 5680970), (370, 4544776), (592, 2840485), (740, 2272388), (1480, 1136194), (2960, 568097)]