580152809840

素因数分解:

$2^4\times 5^1\times {\mathrm{7251910123}}^1$

素因数の和:7251910136

約数の個数: 20

約数和(自身を含む): 1348855283064

約数和(自身を除く): 768702473224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7251910123, 14503820246, 29007640492, 36259550615, 58015280984, 72519101230, 116030561968, 145038202460, 290076404920, 580152809840]

約数ペア:

[(1, 580152809840), (2, 290076404920), (4, 145038202460), (5, 116030561968), (8, 72519101230), (10, 58015280984), (16, 36259550615), (20, 29007640492), (40, 14503820246), (80, 7251910123)]