156673040

素因数分解:

$2^4\times 5^1\times {\mathrm{1958413}}^1$

素因数の和:1958426

約数の個数: 20

約数和(自身を含む): 364265004

約数和(自身を除く): 207591964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1958413, 3916826, 7833652, 9792065, 15667304, 19584130, 31334608, 39168260, 78336520, 156673040]

約数ペア:

[(1, 156673040), (2, 78336520), (4, 39168260), (5, 31334608), (8, 19584130), (10, 15667304), (16, 9792065), (20, 7833652), (40, 3916826), (80, 1958413)]