69550280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13691}}^1$

素因数の和:13829

約数の個数: 32

約数和(自身を含む): 157731840

約数和(自身を除く): 88181560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 13691, 27382, 54764, 68455, 109528, 136910, 273820, 547640, 1738757, 3477514, 6955028, 8693785, 13910056, 17387570, 34775140, 69550280]

約数ペア:

[(1, 69550280), (2, 34775140), (4, 17387570), (5, 13910056), (8, 8693785), (10, 6955028), (20, 3477514), (40, 1738757), (127, 547640), (254, 273820), (508, 136910), (635, 109528), (1016, 68455), (1270, 54764), (2540, 27382), (5080, 13691)]