1330984880

素因数分解:

$2^4\times 5^1\times {\mathrm{3041}}^1\times {\mathrm{5471}}^1$

素因数の和:8525

約数の個数: 40

約数和(自身を含む): 3096123264

約数和(自身を除く): 1765138384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3041, 5471, 6082, 10942, 12164, 15205, 21884, 24328, 27355, 30410, 43768, 48656, 54710, 60820, 87536, 109420, 121640, 218840, 243280, 437680, 16637311, 33274622, 66549244, 83186555, 133098488, 166373110, 266196976, 332746220, 665492440, 1330984880]

約数ペア:

[(1, 1330984880), (2, 665492440), (4, 332746220), (5, 266196976), (8, 166373110), (10, 133098488), (16, 83186555), (20, 66549244), (40, 33274622), (80, 16637311), (3041, 437680), (5471, 243280), (6082, 218840), (10942, 121640), (12164, 109420), (15205, 87536), (21884, 60820), (24328, 54710), (27355, 48656), (30410, 43768)]