71974480

素因数分解:

$2^4\times 5^1\times {\mathrm{899681}}^1$

素因数の和:899694

約数の個数: 20

約数和(自身を含む): 167340852

約数和(自身を除く): 95366372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 899681, 1799362, 3598724, 4498405, 7197448, 8996810, 14394896, 17993620, 35987240, 71974480]

約数ペア:

[(1, 71974480), (2, 35987240), (4, 17993620), (5, 14394896), (8, 8996810), (10, 7197448), (16, 4498405), (20, 3598724), (40, 1799362), (80, 899681)]