6456880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 15369552

約数和(自身を除く): 8912672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 1877, 3440, 3754, 7508, 9385, 15016, 18770, 30032, 37540, 75080, 80711, 150160, 161422, 322844, 403555, 645688, 807110, 1291376, 1614220, 3228440, 6456880]

約数ペア:

[(1, 6456880), (2, 3228440), (4, 1614220), (5, 1291376), (8, 807110), (10, 645688), (16, 403555), (20, 322844), (40, 161422), (43, 150160), (80, 80711), (86, 75080), (172, 37540), (215, 30032), (344, 18770), (430, 15016), (688, 9385), (860, 7508), (1720, 3754), (1877, 3440)]