80334580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^2$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 173371212

約数和(自身を除く): 93036632

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 313, 410, 626, 820, 1252, 1565, 3130, 6260, 12833, 25666, 51332, 64165, 97969, 128330, 195938, 256660, 391876, 489845, 979690, 1959380, 4016729, 8033458, 16066916, 20083645, 40167290, 80334580]

約数ペア:

[(1, 80334580), (2, 40167290), (4, 20083645), (5, 16066916), (10, 8033458), (20, 4016729), (41, 1959380), (82, 979690), (164, 489845), (205, 391876), (313, 256660), (410, 195938), (626, 128330), (820, 97969), (1252, 64165), (1565, 51332), (3130, 25666), (6260, 12833)]