56209040

素因数分解:

$2^4\times 5^1\times {\mathrm{702613}}^1$

素因数の和:702626

約数の個数: 20

約数和(自身を含む): 130686204

約数和(自身を除く): 74477164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 702613, 1405226, 2810452, 3513065, 5620904, 7026130, 11241808, 14052260, 28104520, 56209040]

約数ペア:

[(1, 56209040), (2, 28104520), (4, 14052260), (5, 11241808), (8, 7026130), (10, 5620904), (16, 3513065), (20, 2810452), (40, 1405226), (80, 702613)]