207670280

素因数分解:

$2^3\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{3191}}^1$

素因数の和:4829

約数の個数: 32

約数和(自身を含む): 467691840

約数和(自身を除く): 260021560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1627, 3191, 3254, 6382, 6508, 8135, 12764, 13016, 15955, 16270, 25528, 31910, 32540, 63820, 65080, 127640, 5191757, 10383514, 20767028, 25958785, 41534056, 51917570, 103835140, 207670280]

約数ペア:

[(1, 207670280), (2, 103835140), (4, 51917570), (5, 41534056), (8, 25958785), (10, 20767028), (20, 10383514), (40, 5191757), (1627, 127640), (3191, 65080), (3254, 63820), (6382, 32540), (6508, 31910), (8135, 25528), (12764, 16270), (13016, 15955)]