54721360

素因数分解:

$2^4\times 5^1\times {\mathrm{684017}}^1$

素因数の和:684030

約数の個数: 20

約数和(自身を含む): 127227348

約数和(自身を除く): 72505988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 684017, 1368034, 2736068, 3420085, 5472136, 6840170, 10944272, 13680340, 27360680, 54721360]

約数ペア:

[(1, 54721360), (2, 27360680), (4, 13680340), (5, 10944272), (8, 6840170), (10, 5472136), (16, 3420085), (20, 2736068), (40, 1368034), (80, 684017)]