5442440

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 12312000

約数和(自身を除く): 6869560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 379, 718, 758, 1436, 1516, 1795, 1895, 2872, 3032, 3590, 3790, 7180, 7580, 14360, 15160, 136061, 272122, 544244, 680305, 1088488, 1360610, 2721220, 5442440]

約数ペア:

[(1, 5442440), (2, 2721220), (4, 1360610), (5, 1088488), (8, 680305), (10, 544244), (20, 272122), (40, 136061), (359, 15160), (379, 14360), (718, 7580), (758, 7180), (1436, 3790), (1516, 3590), (1795, 3032), (1895, 2872)]