104923760

素因数分解:

$2^4\times 5^1\times {\mathrm{1311547}}^1$

素因数の和:1311560

約数の個数: 20

約数和(自身を含む): 243947928

約数和(自身を除く): 139024168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1311547, 2623094, 5246188, 6557735, 10492376, 13115470, 20984752, 26230940, 52461880, 104923760]

約数ペア:

[(1, 104923760), (2, 52461880), (4, 26230940), (5, 20984752), (8, 13115470), (10, 10492376), (16, 6557735), (20, 5246188), (40, 2623094), (80, 1311547)]