5564864920

素因数分解:

$2^3\times 5^1\times {\mathrm{139121623}}^1$

素因数の和:139121634

約数の個数: 16

約数和(自身を含む): 12520946160

約数和(自身を除く): 6956081240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139121623, 278243246, 556486492, 695608115, 1112972984, 1391216230, 2782432460, 5564864920]

約数ペア:

[(1, 5564864920), (2, 2782432460), (4, 1391216230), (5, 1112972984), (8, 695608115), (10, 556486492), (20, 278243246), (40, 139121623)]