157068280

素因数分解:

$2^3\times 5^1\times {\mathrm{3926707}}^1$

素因数の和:3926718

約数の個数: 16

約数和(自身を含む): 353403720

約数和(自身を除く): 196335440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3926707, 7853414, 15706828, 19633535, 31413656, 39267070, 78534140, 157068280]

約数ペア:

[(1, 157068280), (2, 78534140), (4, 39267070), (5, 31413656), (8, 19633535), (10, 15706828), (20, 7853414), (40, 3926707)]