3130160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3557}}^1$

素因数の和:3581

約数の個数: 40

約数和(自身を含む): 7941456

約数和(自身を除く): 4811296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3557, 7114, 14228, 17785, 28456, 35570, 39127, 56912, 71140, 78254, 142280, 156508, 195635, 284560, 313016, 391270, 626032, 782540, 1565080, 3130160]

約数ペア:

[(1, 3130160), (2, 1565080), (4, 782540), (5, 626032), (8, 391270), (10, 313016), (11, 284560), (16, 195635), (20, 156508), (22, 142280), (40, 78254), (44, 71140), (55, 56912), (80, 39127), (88, 35570), (110, 28456), (176, 17785), (220, 14228), (440, 7114), (880, 3557)]