7102280

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 16062840

約数和(自身を除く): 8960560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 641, 1108, 1282, 1385, 2216, 2564, 2770, 3205, 5128, 5540, 6410, 11080, 12820, 25640, 177557, 355114, 710228, 887785, 1420456, 1775570, 3551140, 7102280]

約数ペア:

[(1, 7102280), (2, 3551140), (4, 1775570), (5, 1420456), (8, 887785), (10, 710228), (20, 355114), (40, 177557), (277, 25640), (554, 12820), (641, 11080), (1108, 6410), (1282, 5540), (1385, 5128), (2216, 3205), (2564, 2770)]