16668040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14369}}^1$

素因数の和:14409

約数の個数: 32

約数和(自身を含む): 38799000

約数和(自身を除く): 22130960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 14369, 28738, 57476, 71845, 114952, 143690, 287380, 416701, 574760, 833402, 1666804, 2083505, 3333608, 4167010, 8334020, 16668040]

約数ペア:

[(1, 16668040), (2, 8334020), (4, 4167010), (5, 3333608), (8, 2083505), (10, 1666804), (20, 833402), (29, 574760), (40, 416701), (58, 287380), (116, 143690), (145, 114952), (232, 71845), (290, 57476), (580, 28738), (1160, 14369)]