156979063480

素因数分解:

$2^3\times 5^1\times {\mathrm{3924476587}}^1$

素因数の和:3924476598

約数の個数: 16

約数和(自身を含む): 353202892920

約数和(自身を除く): 196223829440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924476587, 7848953174, 15697906348, 19622382935, 31395812696, 39244765870, 78489531740, 156979063480]

約数ペア:

[(1, 156979063480), (2, 78489531740), (4, 39244765870), (5, 31395812696), (8, 19622382935), (10, 15697906348), (20, 7848953174), (40, 3924476587)]