6558280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 14883840

約数和(自身を除く): 8325560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1291, 2540, 2582, 5080, 5164, 6455, 10328, 12910, 25820, 51640, 163957, 327914, 655828, 819785, 1311656, 1639570, 3279140, 6558280]

約数ペア:

[(1, 6558280), (2, 3279140), (4, 1639570), (5, 1311656), (8, 819785), (10, 655828), (20, 327914), (40, 163957), (127, 51640), (254, 25820), (508, 12910), (635, 10328), (1016, 6455), (1270, 5164), (1291, 5080), (2540, 2582)]