80414684

素因数分解:

$2^2\times 7^2\times {\mathrm{410279}}^1$

素因数の和:410297

約数の個数: 18

約数和(自身を含む): 163701720

約数和(自身を除く): 83287036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 410279, 820558, 1641116, 2871953, 5743906, 11487812, 20103671, 40207342, 80414684]

約数ペア:

[(1, 80414684), (2, 40207342), (4, 20103671), (7, 11487812), (14, 5743906), (28, 2871953), (49, 1641116), (98, 820558), (196, 410279)]