268665680

素因数分解:

$2^4\times 5^1\times {\mathrm{3358321}}^1$

素因数の和:3358334

約数の個数: 20

約数和(自身を含む): 624647892

約数和(自身を除く): 355982212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3358321, 6716642, 13433284, 16791605, 26866568, 33583210, 53733136, 67166420, 134332840, 268665680]

約数ペア:

[(1, 268665680), (2, 134332840), (4, 67166420), (5, 53733136), (8, 33583210), (10, 26866568), (16, 16791605), (20, 13433284), (40, 6716642), (80, 3358321)]