157970292560

素因数分解:

$2^4\times 5^1\times {\mathrm{1974628657}}^1$

素因数の和:1974628670

約数の個数: 20

約数和(自身を含む): 367280930388

約数和(自身を除く): 209310637828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1974628657, 3949257314, 7898514628, 9873143285, 15797029256, 19746286570, 31594058512, 39492573140, 78985146280, 157970292560]

約数ペア:

[(1, 157970292560), (2, 78985146280), (4, 39492573140), (5, 31594058512), (8, 19746286570), (10, 15797029256), (16, 9873143285), (20, 7898514628), (40, 3949257314), (80, 1974628657)]