8760880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2725

約数の個数: 40

約数和(自身を含む): 20873664

約数和(自身を除く): 12112784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2671, 3280, 5342, 10684, 13355, 21368, 26710, 42736, 53420, 106840, 109511, 213680, 219022, 438044, 547555, 876088, 1095110, 1752176, 2190220, 4380440, 8760880]

約数ペア:

[(1, 8760880), (2, 4380440), (4, 2190220), (5, 1752176), (8, 1095110), (10, 876088), (16, 547555), (20, 438044), (40, 219022), (41, 213680), (80, 109511), (82, 106840), (164, 53420), (205, 42736), (328, 26710), (410, 21368), (656, 13355), (820, 10684), (1640, 5342), (2671, 3280)]