314930480

素因数分解:

$2^4\times 5^1\times {\mathrm{3936631}}^1$

素因数の和:3936644

約数の個数: 20

約数和(自身を含む): 732213552

約数和(自身を除く): 417283072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3936631, 7873262, 15746524, 19683155, 31493048, 39366310, 62986096, 78732620, 157465240, 314930480]

約数ペア:

[(1, 314930480), (2, 157465240), (4, 78732620), (5, 62986096), (8, 39366310), (10, 31493048), (16, 19683155), (20, 15746524), (40, 7873262), (80, 3936631)]