51344800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4937}}^1$

素因数の和:4970

約数の個数: 72

約数和(自身を含む): 135014796

約数和(自身を除く): 83669996

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 4937, 5200, 9874, 10400, 19748, 24685, 39496, 49370, 64181, 78992, 98740, 123425, 128362, 157984, 197480, 246850, 256724, 320905, 394960, 493700, 513448, 641810, 789920, 987400, 1026896, 1283620, 1604525, 1974800, 2053792, 2567240, 3209050, 3949600, 5134480, 6418100, 10268960, 12836200, 25672400, 51344800]

約数ペア:

[(1, 51344800), (2, 25672400), (4, 12836200), (5, 10268960), (8, 6418100), (10, 5134480), (13, 3949600), (16, 3209050), (20, 2567240), (25, 2053792), (26, 1974800), (32, 1604525), (40, 1283620), (50, 1026896), (52, 987400), (65, 789920), (80, 641810), (100, 513448), (104, 493700), (130, 394960), (160, 320905), (200, 256724), (208, 246850), (260, 197480), (325, 157984), (400, 128362), (416, 123425), (520, 98740), (650, 78992), (800, 64181), (1040, 49370), (1300, 39496), (2080, 24685), (2600, 19748), (4937, 10400), (5200, 9874)]