39085480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139591}}^1$

素因数の和:139609

約数の個数: 32

約数和(自身を含む): 100506240

約数和(自身を除く): 61420760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139591, 279182, 558364, 697955, 977137, 1116728, 1395910, 1954274, 2791820, 3908548, 4885685, 5583640, 7817096, 9771370, 19542740, 39085480]

約数ペア:

[(1, 39085480), (2, 19542740), (4, 9771370), (5, 7817096), (7, 5583640), (8, 4885685), (10, 3908548), (14, 2791820), (20, 1954274), (28, 1395910), (35, 1116728), (40, 977137), (56, 697955), (70, 558364), (140, 279182), (280, 139591)]