77880490

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{9463}}^1$

素因数の和:10293

約数の個数: 16

約数和(自身を含む): 140370048

約数和(自身を除く): 62489558

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 9463, 18926, 47315, 94630, 7788049, 15576098, 38940245, 77880490]

約数ペア:

[(1, 77880490), (2, 38940245), (5, 15576098), (10, 7788049), (823, 94630), (1646, 47315), (4115, 18926), (8230, 9463)]