173128520

素因数分解:

$2^3\times 5^1\times {\mathrm{4328213}}^1$

素因数の和:4328224

約数の個数: 16

約数和(自身を含む): 389539260

約数和(自身を除く): 216410740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4328213, 8656426, 17312852, 21641065, 34625704, 43282130, 86564260, 173128520]

約数ペア:

[(1, 173128520), (2, 86564260), (4, 43282130), (5, 34625704), (8, 21641065), (10, 17312852), (20, 8656426), (40, 4328213)]