73393480

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2141}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 165405240

約数和(自身を除く): 92011760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 2141, 3428, 4282, 4285, 6856, 8564, 8570, 10705, 17128, 17140, 21410, 34280, 42820, 85640, 1834837, 3669674, 7339348, 9174185, 14678696, 18348370, 36696740, 73393480]

約数ペア:

[(1, 73393480), (2, 36696740), (4, 18348370), (5, 14678696), (8, 9174185), (10, 7339348), (20, 3669674), (40, 1834837), (857, 85640), (1714, 42820), (2141, 34280), (3428, 21410), (4282, 17140), (4285, 17128), (6856, 10705), (8564, 8570)]