77085980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{16831}}^1$

素因数の和:17069

約数の個数: 24

約数和(自身を含む): 162597120

約数和(自身を除く): 85511140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 16831, 33662, 67324, 84155, 168310, 336620, 3854299, 7708598, 15417196, 19271495, 38542990, 77085980]

約数ペア:

[(1, 77085980), (2, 38542990), (4, 19271495), (5, 15417196), (10, 7708598), (20, 3854299), (229, 336620), (458, 168310), (916, 84155), (1145, 67324), (2290, 33662), (4580, 16831)]