42282640

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5233}}^1$

素因数の和:5347

約数の個数: 40

約数和(自身を含む): 99299448

約数和(自身を除く): 57016808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 5233, 8080, 10466, 20932, 26165, 41864, 52330, 83728, 104660, 209320, 418640, 528533, 1057066, 2114132, 2642665, 4228264, 5285330, 8456528, 10570660, 21141320, 42282640]

約数ペア:

[(1, 42282640), (2, 21141320), (4, 10570660), (5, 8456528), (8, 5285330), (10, 4228264), (16, 2642665), (20, 2114132), (40, 1057066), (80, 528533), (101, 418640), (202, 209320), (404, 104660), (505, 83728), (808, 52330), (1010, 41864), (1616, 26165), (2020, 20932), (4040, 10466), (5233, 8080)]