7290040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3089}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 16686000

約数和(自身を除く): 9395960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 3089, 6178, 12356, 15445, 24712, 30890, 61780, 123560, 182251, 364502, 729004, 911255, 1458008, 1822510, 3645020, 7290040]

約数ペア:

[(1, 7290040), (2, 3645020), (4, 1822510), (5, 1458008), (8, 911255), (10, 729004), (20, 364502), (40, 182251), (59, 123560), (118, 61780), (236, 30890), (295, 24712), (472, 15445), (590, 12356), (1180, 6178), (2360, 3089)]