51870800

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 60

約数和(自身を含む): 125929440

約数和(自身を除く): 74058640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1259, 1648, 2060, 2518, 2575, 4120, 5036, 5150, 6295, 8240, 10072, 10300, 12590, 20144, 20600, 25180, 31475, 41200, 50360, 62950, 100720, 125900, 129677, 251800, 259354, 503600, 518708, 648385, 1037416, 1296770, 2074832, 2593540, 3241925, 5187080, 6483850, 10374160, 12967700, 25935400, 51870800]

約数ペア:

[(1, 51870800), (2, 25935400), (4, 12967700), (5, 10374160), (8, 6483850), (10, 5187080), (16, 3241925), (20, 2593540), (25, 2074832), (40, 1296770), (50, 1037416), (80, 648385), (100, 518708), (103, 503600), (200, 259354), (206, 251800), (400, 129677), (412, 125900), (515, 100720), (824, 62950), (1030, 50360), (1259, 41200), (1648, 31475), (2060, 25180), (2518, 20600), (2575, 20144), (4120, 12590), (5036, 10300), (5150, 10072), (6295, 8240)]