66738440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{28279}}^1$

素因数の和:28349

約数の個数: 32

約数和(自身を含む): 152712000

約数和(自身を除く): 85973560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 28279, 56558, 113116, 141395, 226232, 282790, 565580, 1131160, 1668461, 3336922, 6673844, 8342305, 13347688, 16684610, 33369220, 66738440]

約数ペア:

[(1, 66738440), (2, 33369220), (4, 16684610), (5, 13347688), (8, 8342305), (10, 6673844), (20, 3336922), (40, 1668461), (59, 1131160), (118, 565580), (236, 282790), (295, 226232), (472, 141395), (590, 113116), (1180, 56558), (2360, 28279)]