296865680

素因数分解:

$2^4\times 5^1\times {\mathrm{3710821}}^1$

素因数の和:3710834

約数の個数: 20

約数和(自身を含む): 690212892

約数和(自身を除く): 393347212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3710821, 7421642, 14843284, 18554105, 29686568, 37108210, 59373136, 74216420, 148432840, 296865680]

約数ペア:

[(1, 296865680), (2, 148432840), (4, 74216420), (5, 59373136), (8, 37108210), (10, 29686568), (16, 18554105), (20, 14843284), (40, 7421642), (80, 3710821)]