2989240160

素因数分解:

$2^5\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{18121}}^1$

素因数の和:19167

約数の個数: 48

約数和(自身を含む): 7069319712

約数和(自身を除く): 4080079552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1031, 2062, 4124, 5155, 8248, 10310, 16496, 18121, 20620, 32992, 36242, 41240, 72484, 82480, 90605, 144968, 164960, 181210, 289936, 362420, 579872, 724840, 1449680, 2899360, 18682751, 37365502, 74731004, 93413755, 149462008, 186827510, 298924016, 373655020, 597848032, 747310040, 1494620080, 2989240160]

約数ペア:

[(1, 2989240160), (2, 1494620080), (4, 747310040), (5, 597848032), (8, 373655020), (10, 298924016), (16, 186827510), (20, 149462008), (32, 93413755), (40, 74731004), (80, 37365502), (160, 18682751), (1031, 2899360), (2062, 1449680), (4124, 724840), (5155, 579872), (8248, 362420), (10310, 289936), (16496, 181210), (18121, 164960), (20620, 144968), (32992, 90605), (36242, 82480), (41240, 72484)]