3983840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3557}}^1$

素因数の和:3579

約数の個数: 48

約数和(自身を含む): 10759392

約数和(自身を除く): 6775552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3557, 7114, 14228, 17785, 24899, 28456, 35570, 49798, 56912, 71140, 99596, 113824, 124495, 142280, 199192, 248990, 284560, 398384, 497980, 569120, 796768, 995960, 1991920, 3983840]

約数ペア:

[(1, 3983840), (2, 1991920), (4, 995960), (5, 796768), (7, 569120), (8, 497980), (10, 398384), (14, 284560), (16, 248990), (20, 199192), (28, 142280), (32, 124495), (35, 113824), (40, 99596), (56, 71140), (70, 56912), (80, 49798), (112, 35570), (140, 28456), (160, 24899), (224, 17785), (280, 14228), (560, 7114), (1120, 3557)]