47131640

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1987}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 106278480

約数和(自身を除く): 59146840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 1987, 2372, 2965, 3974, 4744, 5930, 7948, 9935, 11860, 15896, 19870, 23720, 39740, 79480, 1178291, 2356582, 4713164, 5891455, 9426328, 11782910, 23565820, 47131640]

約数ペア:

[(1, 47131640), (2, 23565820), (4, 11782910), (5, 9426328), (8, 5891455), (10, 4713164), (20, 2356582), (40, 1178291), (593, 79480), (1186, 39740), (1987, 23720), (2372, 19870), (2965, 15896), (3974, 11860), (4744, 9935), (5930, 7948)]