57765920

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1619}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 79402720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1619, 1784, 2230, 3238, 3568, 4460, 6476, 7136, 8095, 8920, 12952, 16190, 17840, 25904, 32380, 35680, 51808, 64760, 129520, 259040, 361037, 722074, 1444148, 1805185, 2888296, 3610370, 5776592, 7220740, 11553184, 14441480, 28882960, 57765920]

約数ペア:

[(1, 57765920), (2, 28882960), (4, 14441480), (5, 11553184), (8, 7220740), (10, 5776592), (16, 3610370), (20, 2888296), (32, 1805185), (40, 1444148), (80, 722074), (160, 361037), (223, 259040), (446, 129520), (892, 64760), (1115, 51808), (1619, 35680), (1784, 32380), (2230, 25904), (3238, 17840), (3568, 16190), (4460, 12952), (6476, 8920), (7136, 8095)]