7889080

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 17871840

約数和(自身を除く): 9982760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1181, 1336, 1670, 2362, 3340, 4724, 5905, 6680, 9448, 11810, 23620, 47240, 197227, 394454, 788908, 986135, 1577816, 1972270, 3944540, 7889080]

約数ペア:

[(1, 7889080), (2, 3944540), (4, 1972270), (5, 1577816), (8, 986135), (10, 788908), (20, 394454), (40, 197227), (167, 47240), (334, 23620), (668, 11810), (835, 9448), (1181, 6680), (1336, 5905), (1670, 4724), (2362, 3340)]