1669240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 2218760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1439, 2878, 5756, 7195, 11512, 14390, 28780, 41731, 57560, 83462, 166924, 208655, 333848, 417310, 834620, 1669240]

約数ペア:

[(1, 1669240), (2, 834620), (4, 417310), (5, 333848), (8, 208655), (10, 166924), (20, 83462), (29, 57560), (40, 41731), (58, 28780), (116, 14390), (145, 11512), (232, 7195), (290, 5756), (580, 2878), (1160, 1439)]