168802280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{57809}}^1$

素因数の和:57893

約数の個数: 32

約数和(自身を含む): 385014600

約数和(自身を除く): 216212320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 57809, 115618, 231236, 289045, 462472, 578090, 1156180, 2312360, 4220057, 8440114, 16880228, 21100285, 33760456, 42200570, 84401140, 168802280]

約数ペア:

[(1, 168802280), (2, 84401140), (4, 42200570), (5, 33760456), (8, 21100285), (10, 16880228), (20, 8440114), (40, 4220057), (73, 2312360), (146, 1156180), (292, 578090), (365, 462472), (584, 289045), (730, 231236), (1460, 115618), (2920, 57809)]