86383480

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13249}}^1$

素因数の和:13423

約数の個数: 32

約数和(自身を含む): 195570000

約数和(自身を除く): 109186520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 13249, 26498, 52996, 66245, 105992, 132490, 264980, 529960, 2159587, 4319174, 8638348, 10797935, 17276696, 21595870, 43191740, 86383480]

約数ペア:

[(1, 86383480), (2, 43191740), (4, 21595870), (5, 17276696), (8, 10797935), (10, 8638348), (20, 4319174), (40, 2159587), (163, 529960), (326, 264980), (652, 132490), (815, 105992), (1304, 66245), (1630, 52996), (3260, 26498), (6520, 13249)]