47876720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8429}}^1$

素因数の和:8513

約数の個数: 40

約数和(自身を含む): 112894560

約数和(自身を除く): 65017840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 8429, 16858, 33716, 42145, 67432, 84290, 134864, 168580, 337160, 598459, 674320, 1196918, 2393836, 2992295, 4787672, 5984590, 9575344, 11969180, 23938360, 47876720]

約数ペア:

[(1, 47876720), (2, 23938360), (4, 11969180), (5, 9575344), (8, 5984590), (10, 4787672), (16, 2992295), (20, 2393836), (40, 1196918), (71, 674320), (80, 598459), (142, 337160), (284, 168580), (355, 134864), (568, 84290), (710, 67432), (1136, 42145), (1420, 33716), (2840, 16858), (5680, 8429)]