57453280

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{857}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 136216080

約数和(自身を除く): 78762800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 857, 1676, 1714, 2095, 3352, 3428, 4190, 4285, 6704, 6856, 8380, 8570, 13408, 13712, 16760, 17140, 27424, 33520, 34280, 67040, 68560, 137120, 359083, 718166, 1436332, 1795415, 2872664, 3590830, 5745328, 7181660, 11490656, 14363320, 28726640, 57453280]

約数ペア:

[(1, 57453280), (2, 28726640), (4, 14363320), (5, 11490656), (8, 7181660), (10, 5745328), (16, 3590830), (20, 2872664), (32, 1795415), (40, 1436332), (80, 718166), (160, 359083), (419, 137120), (838, 68560), (857, 67040), (1676, 34280), (1714, 33520), (2095, 27424), (3352, 17140), (3428, 16760), (4190, 13712), (4285, 13408), (6704, 8570), (6856, 8380)]