485080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 1113840

約数和(自身を除く): 628760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 181, 268, 335, 362, 536, 670, 724, 905, 1340, 1448, 1810, 2680, 3620, 7240, 12127, 24254, 48508, 60635, 97016, 121270, 242540, 485080]

約数ペア:

[(1, 485080), (2, 242540), (4, 121270), (5, 97016), (8, 60635), (10, 48508), (20, 24254), (40, 12127), (67, 7240), (134, 3620), (181, 2680), (268, 1810), (335, 1448), (362, 1340), (536, 905), (670, 724)]