42780254480

素因数分解:

$2^4\times 5^1\times {\mathrm{534753181}}^1$

素因数の和:534753194

約数の個数: 20

約数和(自身を含む): 99464091852

約数和(自身を除く): 56683837372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 534753181, 1069506362, 2139012724, 2673765905, 4278025448, 5347531810, 8556050896, 10695063620, 21390127240, 42780254480]

約数ペア:

[(1, 42780254480), (2, 21390127240), (4, 10695063620), (5, 8556050896), (8, 5347531810), (10, 4278025448), (16, 2673765905), (20, 2139012724), (40, 1069506362), (80, 534753181)]