81620330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32261}}^1$

素因数の和:32302

約数の個数: 32

約数和(自身を含む): 167246208

約数和(自身を除く): 85625878

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 32261, 64522, 161305, 322610, 354871, 709742, 742003, 1484006, 1774355, 3548710, 3710015, 7420030, 8162033, 16324066, 40810165, 81620330]

約数ペア:

[(1, 81620330), (2, 40810165), (5, 16324066), (10, 8162033), (11, 7420030), (22, 3710015), (23, 3548710), (46, 1774355), (55, 1484006), (110, 742003), (115, 709742), (230, 354871), (253, 322610), (506, 161305), (1265, 64522), (2530, 32261)]