7932080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 12691600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 263, 290, 377, 464, 520, 526, 580, 754, 1040, 1052, 1160, 1315, 1508, 1885, 2104, 2320, 2630, 3016, 3419, 3770, 4208, 5260, 6032, 6838, 7540, 7627, 10520, 13676, 15080, 15254, 17095, 21040, 27352, 30160, 30508, 34190, 38135, 54704, 61016, 68380, 76270, 99151, 122032, 136760, 152540, 198302, 273520, 305080, 396604, 495755, 610160, 793208, 991510, 1586416, 1983020, 3966040, 7932080]

約数ペア:

[(1, 7932080), (2, 3966040), (4, 1983020), (5, 1586416), (8, 991510), (10, 793208), (13, 610160), (16, 495755), (20, 396604), (26, 305080), (29, 273520), (40, 198302), (52, 152540), (58, 136760), (65, 122032), (80, 99151), (104, 76270), (116, 68380), (130, 61016), (145, 54704), (208, 38135), (232, 34190), (260, 30508), (263, 30160), (290, 27352), (377, 21040), (464, 17095), (520, 15254), (526, 15080), (580, 13676), (754, 10520), (1040, 7627), (1052, 7540), (1160, 6838), (1315, 6032), (1508, 5260), (1885, 4208), (2104, 3770), (2320, 3419), (2630, 3016)]