131827040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28411}}^1$

素因数の和:28455

約数の個数: 48

約数和(自身を含む): 322192080

約数和(自身を除く): 190365040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 28411, 56822, 113644, 142055, 227288, 284110, 454576, 568220, 823919, 909152, 1136440, 1647838, 2272880, 3295676, 4119595, 4545760, 6591352, 8239190, 13182704, 16478380, 26365408, 32956760, 65913520, 131827040]

約数ペア:

[(1, 131827040), (2, 65913520), (4, 32956760), (5, 26365408), (8, 16478380), (10, 13182704), (16, 8239190), (20, 6591352), (29, 4545760), (32, 4119595), (40, 3295676), (58, 2272880), (80, 1647838), (116, 1136440), (145, 909152), (160, 823919), (232, 568220), (290, 454576), (464, 284110), (580, 227288), (928, 142055), (1160, 113644), (2320, 56822), (4640, 28411)]