179463920

素因数分解:

$2^4\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1949}}^1$

素因数の和:3113

約数の個数: 40

約数和(自身を含む): 417830400

約数和(自身を除く): 238366480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1151, 1949, 2302, 3898, 4604, 5755, 7796, 9208, 9745, 11510, 15592, 18416, 19490, 23020, 31184, 38980, 46040, 77960, 92080, 155920, 2243299, 4486598, 8973196, 11216495, 17946392, 22432990, 35892784, 44865980, 89731960, 179463920]

約数ペア:

[(1, 179463920), (2, 89731960), (4, 44865980), (5, 35892784), (8, 22432990), (10, 17946392), (16, 11216495), (20, 8973196), (40, 4486598), (80, 2243299), (1151, 155920), (1949, 92080), (2302, 77960), (3898, 46040), (4604, 38980), (5755, 31184), (7796, 23020), (9208, 19490), (9745, 18416), (11510, 15592)]