788045120

素因数分解:

$2^6\times 5^1\times {\mathrm{2462641}}^1$

素因数の和:2462658

約数の個数: 28

約数和(自身を含む): 1876533204

約数和(自身を除く): 1088488084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2462641, 4925282, 9850564, 12313205, 19701128, 24626410, 39402256, 49252820, 78804512, 98505640, 157609024, 197011280, 394022560, 788045120]

約数ペア:

[(1, 788045120), (2, 394022560), (4, 197011280), (5, 157609024), (8, 98505640), (10, 78804512), (16, 49252820), (20, 39402256), (32, 24626410), (40, 19701128), (64, 12313205), (80, 9850564), (160, 4925282), (320, 2462641)]