25997200

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:752

約数の個数: 60

約数和(自身を含む): 63164608

約数和(自身を除く): 37167408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 631, 824, 1030, 1262, 1648, 2060, 2524, 2575, 3155, 4120, 5048, 5150, 6310, 8240, 10096, 10300, 12620, 15775, 20600, 25240, 31550, 41200, 50480, 63100, 64993, 126200, 129986, 252400, 259972, 324965, 519944, 649930, 1039888, 1299860, 1624825, 2599720, 3249650, 5199440, 6499300, 12998600, 25997200]

約数ペア:

[(1, 25997200), (2, 12998600), (4, 6499300), (5, 5199440), (8, 3249650), (10, 2599720), (16, 1624825), (20, 1299860), (25, 1039888), (40, 649930), (50, 519944), (80, 324965), (100, 259972), (103, 252400), (200, 129986), (206, 126200), (400, 64993), (412, 63100), (515, 50480), (631, 41200), (824, 31550), (1030, 25240), (1262, 20600), (1648, 15775), (2060, 12620), (2524, 10300), (2575, 10096), (3155, 8240), (4120, 6310), (5048, 5150)]