54211760

素因数分解:

$2^4\times 5^1\times {\mathrm{677647}}^1$

素因数の和:677660

約数の個数: 20

約数和(自身を含む): 126042528

約数和(自身を除く): 71830768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677647, 1355294, 2710588, 3388235, 5421176, 6776470, 10842352, 13552940, 27105880, 54211760]

約数ペア:

[(1, 54211760), (2, 27105880), (4, 13552940), (5, 10842352), (8, 6776470), (10, 5421176), (16, 3388235), (20, 2710588), (40, 1355294), (80, 677647)]