72941620

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{10159}}^1$

素因数の和:10527

約数の個数: 24

約数和(自身を含む): 153619200

約数和(自身を除く): 80677580

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 10159, 20318, 40636, 50795, 101590, 203180, 3647081, 7294162, 14588324, 18235405, 36470810, 72941620]

約数ペア:

[(1, 72941620), (2, 36470810), (4, 18235405), (5, 14588324), (10, 7294162), (20, 3647081), (359, 203180), (718, 101590), (1436, 50795), (1795, 40636), (3590, 20318), (7180, 10159)]