4153840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 9753840

約数和(自身を除く): 5600000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 379, 548, 685, 758, 1096, 1370, 1516, 1895, 2192, 2740, 3032, 3790, 5480, 6064, 7580, 10960, 15160, 30320, 51923, 103846, 207692, 259615, 415384, 519230, 830768, 1038460, 2076920, 4153840]

約数ペア:

[(1, 4153840), (2, 2076920), (4, 1038460), (5, 830768), (8, 519230), (10, 415384), (16, 259615), (20, 207692), (40, 103846), (80, 51923), (137, 30320), (274, 15160), (379, 10960), (548, 7580), (685, 6064), (758, 5480), (1096, 3790), (1370, 3032), (1516, 2740), (1895, 2192)]