8066960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 20891520

約数和(自身を除く): 12824560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 103, 110, 176, 178, 206, 220, 356, 412, 440, 445, 515, 712, 824, 880, 890, 979, 1030, 1133, 1424, 1648, 1780, 1958, 2060, 2266, 3560, 3916, 4120, 4532, 4895, 5665, 7120, 7832, 8240, 9064, 9167, 9790, 11330, 15664, 18128, 18334, 19580, 22660, 36668, 39160, 45320, 45835, 73336, 78320, 90640, 91670, 100837, 146672, 183340, 201674, 366680, 403348, 504185, 733360, 806696, 1008370, 1613392, 2016740, 4033480, 8066960]

約数ペア:

[(1, 8066960), (2, 4033480), (4, 2016740), (5, 1613392), (8, 1008370), (10, 806696), (11, 733360), (16, 504185), (20, 403348), (22, 366680), (40, 201674), (44, 183340), (55, 146672), (80, 100837), (88, 91670), (89, 90640), (103, 78320), (110, 73336), (176, 45835), (178, 45320), (206, 39160), (220, 36668), (356, 22660), (412, 19580), (440, 18334), (445, 18128), (515, 15664), (712, 11330), (824, 9790), (880, 9167), (890, 9064), (979, 8240), (1030, 7832), (1133, 7120), (1424, 5665), (1648, 4895), (1780, 4532), (1958, 4120), (2060, 3916), (2266, 3560)]