54039400

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 126515340

約数和(自身を除く): 72475940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 1721, 3140, 3442, 3925, 6280, 6884, 7850, 8605, 13768, 15700, 17210, 31400, 34420, 43025, 68840, 86050, 172100, 270197, 344200, 540394, 1080788, 1350985, 2161576, 2701970, 5403940, 6754925, 10807880, 13509850, 27019700, 54039400]

約数ペア:

[(1, 54039400), (2, 27019700), (4, 13509850), (5, 10807880), (8, 6754925), (10, 5403940), (20, 2701970), (25, 2161576), (40, 1350985), (50, 1080788), (100, 540394), (157, 344200), (200, 270197), (314, 172100), (628, 86050), (785, 68840), (1256, 43025), (1570, 34420), (1721, 31400), (3140, 17210), (3442, 15700), (3925, 13768), (6280, 8605), (6884, 7850)]