379896560

素因数分解:

$2^4\times 5^1\times {\mathrm{4748707}}^1$

素因数の和:4748720

約数の個数: 20

約数和(自身を含む): 883259688

約数和(自身を除く): 503363128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4748707, 9497414, 18994828, 23743535, 37989656, 47487070, 75979312, 94974140, 189948280, 379896560]

約数ペア:

[(1, 379896560), (2, 189948280), (4, 94974140), (5, 75979312), (8, 47487070), (10, 37989656), (16, 23743535), (20, 18994828), (40, 9497414), (80, 4748707)]