73536880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21377}}^1$

素因数の和:21433

約数の個数: 40

約数和(自身を含む): 174957552

約数和(自身を除く): 101420672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 21377, 42754, 85508, 106885, 171016, 213770, 342032, 427540, 855080, 919211, 1710160, 1838422, 3676844, 4596055, 7353688, 9192110, 14707376, 18384220, 36768440, 73536880]

約数ペア:

[(1, 73536880), (2, 36768440), (4, 18384220), (5, 14707376), (8, 9192110), (10, 7353688), (16, 4596055), (20, 3676844), (40, 1838422), (43, 1710160), (80, 919211), (86, 855080), (172, 427540), (215, 342032), (344, 213770), (430, 171016), (688, 106885), (860, 85508), (1720, 42754), (3440, 21377)]