42060440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 99144000

約数和(自身を除く): 57083560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 359, 404, 505, 580, 718, 808, 1010, 1160, 1436, 1795, 2020, 2872, 2929, 3590, 4040, 5858, 7180, 10411, 11716, 14360, 14645, 20822, 23432, 29290, 36259, 41644, 52055, 58580, 72518, 83288, 104110, 117160, 145036, 181295, 208220, 290072, 362590, 416440, 725180, 1051511, 1450360, 2103022, 4206044, 5257555, 8412088, 10515110, 21030220, 42060440]

約数ペア:

[(1, 42060440), (2, 21030220), (4, 10515110), (5, 8412088), (8, 5257555), (10, 4206044), (20, 2103022), (29, 1450360), (40, 1051511), (58, 725180), (101, 416440), (116, 362590), (145, 290072), (202, 208220), (232, 181295), (290, 145036), (359, 117160), (404, 104110), (505, 83288), (580, 72518), (718, 58580), (808, 52055), (1010, 41644), (1160, 36259), (1436, 29290), (1795, 23432), (2020, 20822), (2872, 14645), (2929, 14360), (3590, 11716), (4040, 10411), (5858, 7180)]