868515280

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{35363}}^1$

素因数の和:35683

約数の個数: 40

約数和(自身を含む): 2025932832

約数和(自身を除く): 1157417552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 35363, 70726, 141452, 176815, 282904, 353630, 565808, 707260, 1414520, 2829040, 10856441, 21712882, 43425764, 54282205, 86851528, 108564410, 173703056, 217128820, 434257640, 868515280]

約数ペア:

[(1, 868515280), (2, 434257640), (4, 217128820), (5, 173703056), (8, 108564410), (10, 86851528), (16, 54282205), (20, 43425764), (40, 21712882), (80, 10856441), (307, 2829040), (614, 1414520), (1228, 707260), (1535, 565808), (2456, 353630), (3070, 282904), (4912, 176815), (6140, 141452), (12280, 70726), (24560, 35363)]