82499380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{100609}}^1$

素因数の和:100659

約数の個数: 24

約数和(自身を含む): 177476040

約数和(自身を除く): 94976660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 100609, 201218, 402436, 503045, 1006090, 2012180, 4124969, 8249938, 16499876, 20624845, 41249690, 82499380]

約数ペア:

[(1, 82499380), (2, 41249690), (4, 20624845), (5, 16499876), (10, 8249938), (20, 4124969), (41, 2012180), (82, 1006090), (164, 503045), (205, 402436), (410, 201218), (820, 100609)]