55110680

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1571}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 124219440

約数和(自身を除く): 69108760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1571, 1754, 3142, 3508, 4385, 6284, 7016, 7855, 8770, 12568, 15710, 17540, 31420, 35080, 62840, 1377767, 2755534, 5511068, 6888835, 11022136, 13777670, 27555340, 55110680]

約数ペア:

[(1, 55110680), (2, 27555340), (4, 13777670), (5, 11022136), (8, 6888835), (10, 5511068), (20, 2755534), (40, 1377767), (877, 62840), (1571, 35080), (1754, 31420), (3142, 17540), (3508, 15710), (4385, 12568), (6284, 8770), (7016, 7855)]