1089160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 2490840

約数和(自身を除く): 1401680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 373, 584, 730, 746, 1460, 1492, 1865, 2920, 2984, 3730, 7460, 14920, 27229, 54458, 108916, 136145, 217832, 272290, 544580, 1089160]

約数ペア:

[(1, 1089160), (2, 544580), (4, 272290), (5, 217832), (8, 136145), (10, 108916), (20, 54458), (40, 27229), (73, 14920), (146, 7460), (292, 3730), (365, 2984), (373, 2920), (584, 1865), (730, 1492), (746, 1460)]