90756080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39119}}^1$

素因数の和:39161

約数の個数: 40

約数和(自身を含む): 218289600

約数和(自身を除く): 127533520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 39119, 78238, 156476, 195595, 312952, 391190, 625904, 782380, 1134451, 1564760, 2268902, 3129520, 4537804, 5672255, 9075608, 11344510, 18151216, 22689020, 45378040, 90756080]

約数ペア:

[(1, 90756080), (2, 45378040), (4, 22689020), (5, 18151216), (8, 11344510), (10, 9075608), (16, 5672255), (20, 4537804), (29, 3129520), (40, 2268902), (58, 1564760), (80, 1134451), (116, 782380), (145, 625904), (232, 391190), (290, 312952), (464, 195595), (580, 156476), (1160, 78238), (2320, 39119)]