87624920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 203489280

約数和(自身を除く): 115864360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 367, 376, 470, 508, 635, 734, 940, 1016, 1270, 1468, 1835, 1880, 2540, 2936, 3670, 5080, 5969, 7340, 11938, 14680, 17249, 23876, 29845, 34498, 46609, 47752, 59690, 68996, 86245, 93218, 119380, 137992, 172490, 186436, 233045, 238760, 344980, 372872, 466090, 689960, 932180, 1864360, 2190623, 4381246, 8762492, 10953115, 17524984, 21906230, 43812460, 87624920]

約数ペア:

[(1, 87624920), (2, 43812460), (4, 21906230), (5, 17524984), (8, 10953115), (10, 8762492), (20, 4381246), (40, 2190623), (47, 1864360), (94, 932180), (127, 689960), (188, 466090), (235, 372872), (254, 344980), (367, 238760), (376, 233045), (470, 186436), (508, 172490), (635, 137992), (734, 119380), (940, 93218), (1016, 86245), (1270, 68996), (1468, 59690), (1835, 47752), (1880, 46609), (2540, 34498), (2936, 29845), (3670, 23876), (5080, 17249), (5969, 14680), (7340, 11938)]