156966906520

素因数分解:

$2^3\times 5^1\times {\mathrm{3924172663}}^1$

素因数の和:3924172674

約数の個数: 16

約数和(自身を含む): 353175539760

約数和(自身を除く): 196208633240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924172663, 7848345326, 15696690652, 19620863315, 31393381304, 39241726630, 78483453260, 156966906520]

約数ペア:

[(1, 156966906520), (2, 78483453260), (4, 39241726630), (5, 31393381304), (8, 19620863315), (10, 15696690652), (20, 7848345326), (40, 3924172663)]