51350560

素因数分解:

$2^5\times 5^1\times {\mathrm{320941}}^1$

素因数の和:320956

約数の個数: 24

約数和(自身を含む): 121316076

約数和(自身を除く): 69965516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 320941, 641882, 1283764, 1604705, 2567528, 3209410, 5135056, 6418820, 10270112, 12837640, 25675280, 51350560]

約数ペア:

[(1, 51350560), (2, 25675280), (4, 12837640), (5, 10270112), (8, 6418820), (10, 5135056), (16, 3209410), (20, 2567528), (32, 1604705), (40, 1283764), (80, 641882), (160, 320941)]