880294540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{270029}}^1$

素因数の和:270201

約数の個数: 24

約数和(自身を含む): 1859966640

約数和(自身を除く): 979672100

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 270029, 540058, 1080116, 1350145, 2700290, 5400580, 44014727, 88029454, 176058908, 220073635, 440147270, 880294540]

約数ペア:

[(1, 880294540), (2, 440147270), (4, 220073635), (5, 176058908), (10, 88029454), (20, 44014727), (163, 5400580), (326, 2700290), (652, 1350145), (815, 1080116), (1630, 540058), (3260, 270029)]