55979600

素因数分解:

$2^4\times 5^2\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:768

約数の個数: 60

約数和(自身を含む): 135212700

約数和(自身を除く): 79233100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 349, 400, 401, 698, 802, 1396, 1604, 1745, 2005, 2792, 3208, 3490, 4010, 5584, 6416, 6980, 8020, 8725, 10025, 13960, 16040, 17450, 20050, 27920, 32080, 34900, 40100, 69800, 80200, 139600, 139949, 160400, 279898, 559796, 699745, 1119592, 1399490, 2239184, 2798980, 3498725, 5597960, 6997450, 11195920, 13994900, 27989800, 55979600]

約数ペア:

[(1, 55979600), (2, 27989800), (4, 13994900), (5, 11195920), (8, 6997450), (10, 5597960), (16, 3498725), (20, 2798980), (25, 2239184), (40, 1399490), (50, 1119592), (80, 699745), (100, 559796), (200, 279898), (349, 160400), (400, 139949), (401, 139600), (698, 80200), (802, 69800), (1396, 40100), (1604, 34900), (1745, 32080), (2005, 27920), (2792, 20050), (3208, 17450), (3490, 16040), (4010, 13960), (5584, 10025), (6416, 8725), (6980, 8020)]