51574160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 132312960

約数和(自身を除く): 80738800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 569, 824, 880, 1030, 1133, 1138, 1648, 2060, 2266, 2276, 2845, 4120, 4532, 4552, 5665, 5690, 6259, 8240, 9064, 9104, 11330, 11380, 12518, 18128, 22660, 22760, 25036, 31295, 45320, 45520, 50072, 58607, 62590, 90640, 100144, 117214, 125180, 234428, 250360, 293035, 468856, 500720, 586070, 644677, 937712, 1172140, 1289354, 2344280, 2578708, 3223385, 4688560, 5157416, 6446770, 10314832, 12893540, 25787080, 51574160]

約数ペア:

[(1, 51574160), (2, 25787080), (4, 12893540), (5, 10314832), (8, 6446770), (10, 5157416), (11, 4688560), (16, 3223385), (20, 2578708), (22, 2344280), (40, 1289354), (44, 1172140), (55, 937712), (80, 644677), (88, 586070), (103, 500720), (110, 468856), (176, 293035), (206, 250360), (220, 234428), (412, 125180), (440, 117214), (515, 100144), (569, 90640), (824, 62590), (880, 58607), (1030, 50072), (1133, 45520), (1138, 45320), (1648, 31295), (2060, 25036), (2266, 22760), (2276, 22660), (2845, 18128), (4120, 12518), (4532, 11380), (4552, 11330), (5665, 9104), (5690, 9064), (6259, 8240)]