7389637240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{5531}}^1$

素因数の和:5932

約数の個数: 64

約数和(自身を含む): 16824360960

約数和(自身を除く): 9434723720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 263, 508, 526, 635, 1016, 1052, 1270, 1315, 2104, 2540, 2630, 5080, 5260, 5531, 10520, 11062, 22124, 27655, 33401, 44248, 55310, 66802, 110620, 133604, 167005, 221240, 267208, 334010, 668020, 702437, 1336040, 1404874, 1454653, 2809748, 2909306, 3512185, 5619496, 5818612, 7024370, 7273265, 11637224, 14048740, 14546530, 28097480, 29093060, 58186120, 184740931, 369481862, 738963724, 923704655, 1477927448, 1847409310, 3694818620, 7389637240]

約数ペア:

[(1, 7389637240), (2, 3694818620), (4, 1847409310), (5, 1477927448), (8, 923704655), (10, 738963724), (20, 369481862), (40, 184740931), (127, 58186120), (254, 29093060), (263, 28097480), (508, 14546530), (526, 14048740), (635, 11637224), (1016, 7273265), (1052, 7024370), (1270, 5818612), (1315, 5619496), (2104, 3512185), (2540, 2909306), (2630, 2809748), (5080, 1454653), (5260, 1404874), (5531, 1336040), (10520, 702437), (11062, 668020), (22124, 334010), (27655, 267208), (33401, 221240), (44248, 167005), (55310, 133604), (66802, 110620)]