104105840

素因数分解:

$2^4\times 5^1\times {\mathrm{1301323}}^1$

素因数の和:1301336

約数の個数: 20

約数和(自身を含む): 242046264

約数和(自身を除く): 137940424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1301323, 2602646, 5205292, 6506615, 10410584, 13013230, 20821168, 26026460, 52052920, 104105840]

約数ペア:

[(1, 104105840), (2, 52052920), (4, 26026460), (5, 20821168), (8, 13013230), (10, 10410584), (16, 6506615), (20, 5205292), (40, 2602646), (80, 1301323)]