4080494875

素因数分解:

$5^3\times {\mathrm{809}}^1\times {\mathrm{40351}}^1$

素因数の和:41175

約数の個数: 16

約数和(自身を含む): 5098878720

約数和(自身を除く): 1018383845

約数列:

[1, 5, 25, 125, 809, 4045, 20225, 40351, 101125, 201755, 1008775, 5043875, 32643959, 163219795, 816098975, 4080494875]

約数ペア:

[(1, 4080494875), (5, 816098975), (25, 163219795), (125, 32643959), (809, 5043875), (4045, 1008775), (20225, 201755), (40351, 101125)]