235939240

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{36187}}^1$

素因数の和:36361

約数の個数: 32

約数和(自身を含む): 534134880

約数和(自身を除く): 298195640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 36187, 72374, 144748, 180935, 289496, 361870, 723740, 1447480, 5898481, 11796962, 23593924, 29492405, 47187848, 58984810, 117969620, 235939240]

約数ペア:

[(1, 235939240), (2, 117969620), (4, 58984810), (5, 47187848), (8, 29492405), (10, 23593924), (20, 11796962), (40, 5898481), (163, 1447480), (326, 723740), (652, 361870), (815, 289496), (1304, 180935), (1630, 144748), (3260, 72374), (6520, 36187)]