82492520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4058

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 124349080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 3989, 4136, 5170, 7978, 10340, 15956, 19945, 20680, 31912, 39890, 43879, 79780, 87758, 159560, 175516, 187483, 219395, 351032, 374966, 438790, 749932, 877580, 937415, 1499864, 1755160, 1874830, 2062313, 3749660, 4124626, 7499320, 8249252, 10311565, 16498504, 20623130, 41246260, 82492520]

約数ペア:

[(1, 82492520), (2, 41246260), (4, 20623130), (5, 16498504), (8, 10311565), (10, 8249252), (11, 7499320), (20, 4124626), (22, 3749660), (40, 2062313), (44, 1874830), (47, 1755160), (55, 1499864), (88, 937415), (94, 877580), (110, 749932), (188, 438790), (220, 374966), (235, 351032), (376, 219395), (440, 187483), (470, 175516), (517, 159560), (940, 87758), (1034, 79780), (1880, 43879), (2068, 39890), (2585, 31912), (3989, 20680), (4136, 19945), (5170, 15956), (7978, 10340)]