64934360

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2111}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 146361600

約数和(自身を除く): 81427240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 2111, 3076, 3845, 4222, 6152, 7690, 8444, 10555, 15380, 16888, 21110, 30760, 42220, 84440, 1623359, 3246718, 6493436, 8116795, 12986872, 16233590, 32467180, 64934360]

約数ペア:

[(1, 64934360), (2, 32467180), (4, 16233590), (5, 12986872), (8, 8116795), (10, 6493436), (20, 3246718), (40, 1623359), (769, 84440), (1538, 42220), (2111, 30760), (3076, 21110), (3845, 16888), (4222, 15380), (6152, 10555), (7690, 8444)]