1570497680

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{82139}}^1$

素因数の和:82391

約数の個数: 40

約数和(自身を含む): 3666729600

約数和(自身を除く): 2096231920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120, 82139, 164278, 328556, 410695, 657112, 821390, 1314224, 1642780, 3285560, 6571120, 19631221, 39262442, 78524884, 98156105, 157049768, 196312210, 314099536, 392624420, 785248840, 1570497680]

約数ペア:

[(1, 1570497680), (2, 785248840), (4, 392624420), (5, 314099536), (8, 196312210), (10, 157049768), (16, 98156105), (20, 78524884), (40, 39262442), (80, 19631221), (239, 6571120), (478, 3285560), (956, 1642780), (1195, 1314224), (1912, 821390), (2390, 657112), (3824, 410695), (4780, 328556), (9560, 164278), (19120, 82139)]