10181240

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 23004000

約数和(自身を除く): 12822760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 709, 718, 1418, 1436, 1795, 2836, 2872, 3545, 3590, 5672, 7090, 7180, 14180, 14360, 28360, 254531, 509062, 1018124, 1272655, 2036248, 2545310, 5090620, 10181240]

約数ペア:

[(1, 10181240), (2, 5090620), (4, 2545310), (5, 2036248), (8, 1272655), (10, 1018124), (20, 509062), (40, 254531), (359, 28360), (709, 14360), (718, 14180), (1418, 7180), (1436, 7090), (1795, 5672), (2836, 3590), (2872, 3545)]