6638360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2477}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 15165360

約数和(自身を除く): 8527000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2477, 2680, 4954, 9908, 12385, 19816, 24770, 49540, 99080, 165959, 331918, 663836, 829795, 1327672, 1659590, 3319180, 6638360]

約数ペア:

[(1, 6638360), (2, 3319180), (4, 1659590), (5, 1327672), (8, 829795), (10, 663836), (20, 331918), (40, 165959), (67, 99080), (134, 49540), (268, 24770), (335, 19816), (536, 12385), (670, 9908), (1340, 4954), (2477, 2680)]