38876920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9623}}^1$

素因数の和:9735

約数の個数: 32

約数和(自身を含む): 88348320

約数和(自身を除く): 49471400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 9623, 19246, 38492, 48115, 76984, 96230, 192460, 384920, 971923, 1943846, 3887692, 4859615, 7775384, 9719230, 19438460, 38876920]

約数ペア:

[(1, 38876920), (2, 19438460), (4, 9719230), (5, 7775384), (8, 4859615), (10, 3887692), (20, 1943846), (40, 971923), (101, 384920), (202, 192460), (404, 96230), (505, 76984), (808, 48115), (1010, 38492), (2020, 19246), (4040, 9623)]