165977779960

素因数分解:

$2^3\times 5^1\times {\mathrm{49031}}^1\times {\mathrm{84629}}^1$

素因数の和:133671

約数の個数: 32

約数和(自身を含む): 373462034400

約数和(自身を除く): 207484254440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 49031, 84629, 98062, 169258, 196124, 245155, 338516, 392248, 423145, 490310, 677032, 846290, 980620, 1692580, 1961240, 3385160, 4149444499, 8298888998, 16597777996, 20747222495, 33195555992, 41494444990, 82988889980, 165977779960]

約数ペア:

[(1, 165977779960), (2, 82988889980), (4, 41494444990), (5, 33195555992), (8, 20747222495), (10, 16597777996), (20, 8298888998), (40, 4149444499), (49031, 3385160), (84629, 1961240), (98062, 1692580), (169258, 980620), (196124, 846290), (245155, 677032), (338516, 490310), (392248, 423145)]