8858000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 22129536

約数和(自身を除く): 13271536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 103, 125, 172, 200, 206, 215, 250, 344, 400, 412, 430, 500, 515, 688, 824, 860, 1000, 1030, 1075, 1648, 1720, 2000, 2060, 2150, 2575, 3440, 4120, 4300, 4429, 5150, 5375, 8240, 8600, 8858, 10300, 10750, 12875, 17200, 17716, 20600, 21500, 22145, 25750, 35432, 41200, 43000, 44290, 51500, 70864, 86000, 88580, 103000, 110725, 177160, 206000, 221450, 354320, 442900, 553625, 885800, 1107250, 1771600, 2214500, 4429000, 8858000]

約数ペア:

[(1, 8858000), (2, 4429000), (4, 2214500), (5, 1771600), (8, 1107250), (10, 885800), (16, 553625), (20, 442900), (25, 354320), (40, 221450), (43, 206000), (50, 177160), (80, 110725), (86, 103000), (100, 88580), (103, 86000), (125, 70864), (172, 51500), (200, 44290), (206, 43000), (215, 41200), (250, 35432), (344, 25750), (400, 22145), (412, 21500), (430, 20600), (500, 17716), (515, 17200), (688, 12875), (824, 10750), (860, 10300), (1000, 8858), (1030, 8600), (1075, 8240), (1648, 5375), (1720, 5150), (2000, 4429), (2060, 4300), (2150, 4120), (2575, 3440)]