38052520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 94089600

約数和(自身を除く): 56037080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 439, 440, 788, 878, 985, 1576, 1756, 1970, 2167, 2195, 3512, 3940, 4334, 4390, 4829, 7880, 8668, 8780, 9658, 10835, 17336, 17560, 19316, 21670, 24145, 38632, 43340, 48290, 86483, 86680, 96580, 172966, 193160, 345932, 432415, 691864, 864830, 951313, 1729660, 1902626, 3459320, 3805252, 4756565, 7610504, 9513130, 19026260, 38052520]

約数ペア:

[(1, 38052520), (2, 19026260), (4, 9513130), (5, 7610504), (8, 4756565), (10, 3805252), (11, 3459320), (20, 1902626), (22, 1729660), (40, 951313), (44, 864830), (55, 691864), (88, 432415), (110, 345932), (197, 193160), (220, 172966), (394, 96580), (439, 86680), (440, 86483), (788, 48290), (878, 43340), (985, 38632), (1576, 24145), (1756, 21670), (1970, 19316), (2167, 17560), (2195, 17336), (3512, 10835), (3940, 9658), (4334, 8780), (4390, 8668), (4829, 7880)]