15697656560

素因数分解:

$2^4\times 5^1\times {\mathrm{196220707}}^1$

素因数の和:196220720

約数の個数: 20

約数和(自身を含む): 36497051688

約数和(自身を除く): 20799395128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196220707, 392441414, 784882828, 981103535, 1569765656, 1962207070, 3139531312, 3924414140, 7848828280, 15697656560]

約数ペア:

[(1, 15697656560), (2, 7848828280), (4, 3924414140), (5, 3139531312), (8, 1962207070), (10, 1569765656), (16, 981103535), (20, 784882828), (40, 392441414), (80, 196220707)]