53478280

素因数分解:

$2^3\times 5^1\times {\mathrm{1336957}}^1$

素因数の和:1336968

約数の個数: 16

約数和(自身を含む): 120326220

約数和(自身を除く): 66847940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1336957, 2673914, 5347828, 6684785, 10695656, 13369570, 26739140, 53478280]

約数ペア:

[(1, 53478280), (2, 26739140), (4, 13369570), (5, 10695656), (8, 6684785), (10, 5347828), (20, 2673914), (40, 1336957)]