55418200

素因数分解:

$2^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 129355560

約数和(自身を除く): 73937360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401, 691, 802, 1382, 1604, 2005, 2764, 3208, 3455, 4010, 5528, 6910, 8020, 10025, 13820, 16040, 17275, 20050, 27640, 34550, 40100, 69100, 80200, 138200, 277091, 554182, 1108364, 1385455, 2216728, 2770910, 5541820, 6927275, 11083640, 13854550, 27709100, 55418200]

約数ペア:

[(1, 55418200), (2, 27709100), (4, 13854550), (5, 11083640), (8, 6927275), (10, 5541820), (20, 2770910), (25, 2216728), (40, 1385455), (50, 1108364), (100, 554182), (200, 277091), (401, 138200), (691, 80200), (802, 69100), (1382, 40100), (1604, 34550), (2005, 27640), (2764, 20050), (3208, 17275), (3455, 16040), (4010, 13820), (5528, 10025), (6910, 8020)]