26435120

素因数分解:

$2^4\times 5^1\times {\mathrm{330439}}^1$

素因数の和:330452

約数の個数: 20

約数和(自身を含む): 61461840

約数和(自身を除く): 35026720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330439, 660878, 1321756, 1652195, 2643512, 3304390, 5287024, 6608780, 13217560, 26435120]

約数ペア:

[(1, 26435120), (2, 13217560), (4, 6608780), (5, 5287024), (8, 3304390), (10, 2643512), (16, 1652195), (20, 1321756), (40, 660878), (80, 330439)]