8065040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 19021848

約数和(自身を除く): 10956808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1381, 1460, 2762, 2920, 5524, 5840, 6905, 11048, 13810, 22096, 27620, 55240, 100813, 110480, 201626, 403252, 504065, 806504, 1008130, 1613008, 2016260, 4032520, 8065040]

約数ペア:

[(1, 8065040), (2, 4032520), (4, 2016260), (5, 1613008), (8, 1008130), (10, 806504), (16, 504065), (20, 403252), (40, 201626), (73, 110480), (80, 100813), (146, 55240), (292, 27620), (365, 22096), (584, 13810), (730, 11048), (1168, 6905), (1381, 5840), (1460, 5524), (2762, 2920)]