2628560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 6963840

約数和(自身を除く): 4335280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 103, 110, 116, 145, 176, 206, 220, 232, 290, 319, 412, 440, 464, 515, 580, 638, 824, 880, 1030, 1133, 1160, 1276, 1595, 1648, 2060, 2266, 2320, 2552, 2987, 3190, 4120, 4532, 5104, 5665, 5974, 6380, 8240, 9064, 11330, 11948, 12760, 14935, 18128, 22660, 23896, 25520, 29870, 32857, 45320, 47792, 59740, 65714, 90640, 119480, 131428, 164285, 238960, 262856, 328570, 525712, 657140, 1314280, 2628560]

約数ペア:

[(1, 2628560), (2, 1314280), (4, 657140), (5, 525712), (8, 328570), (10, 262856), (11, 238960), (16, 164285), (20, 131428), (22, 119480), (29, 90640), (40, 65714), (44, 59740), (55, 47792), (58, 45320), (80, 32857), (88, 29870), (103, 25520), (110, 23896), (116, 22660), (145, 18128), (176, 14935), (206, 12760), (220, 11948), (232, 11330), (290, 9064), (319, 8240), (412, 6380), (440, 5974), (464, 5665), (515, 5104), (580, 4532), (638, 4120), (824, 3190), (880, 2987), (1030, 2552), (1133, 2320), (1160, 2266), (1276, 2060), (1595, 1648)]