70354360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42899}}^1$

素因数の和:42951

約数の個数: 32

約数和(自身を含む): 162162000

約数和(自身を除く): 91807640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 42899, 85798, 171596, 214495, 343192, 428990, 857980, 1715960, 1758859, 3517718, 7035436, 8794295, 14070872, 17588590, 35177180, 70354360]

約数ペア:

[(1, 70354360), (2, 35177180), (4, 17588590), (5, 14070872), (8, 8794295), (10, 7035436), (20, 3517718), (40, 1758859), (41, 1715960), (82, 857980), (164, 428990), (205, 343192), (328, 214495), (410, 171596), (820, 85798), (1640, 42899)]