330970147240

素因数分解:

$2^3\times 5^1\times {\mathrm{414521}}^1\times {\mathrm{19961}}^1$

素因数の和:434493

約数の個数: 32

約数和(自身を含む): 744721934760

約数和(自身を除く): 413751787520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19961, 39922, 79844, 99805, 159688, 199610, 399220, 414521, 798440, 829042, 1658084, 2072605, 3316168, 4145210, 8290420, 16580840, 8274253681, 16548507362, 33097014724, 41371268405, 66194029448, 82742536810, 165485073620, 330970147240]

約数ペア:

[(1, 330970147240), (2, 165485073620), (4, 82742536810), (5, 66194029448), (8, 41371268405), (10, 33097014724), (20, 16548507362), (40, 8274253681), (19961, 16580840), (39922, 8290420), (79844, 4145210), (99805, 3316168), (159688, 2072605), (199610, 1658084), (399220, 829042), (414521, 798440)]