7260647320

素因数分解:

$2^3\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{54493}}^1$

素因数の和:57835

約数の個数: 32

約数和(自身を含む): 16341660720

約数和(自身を除く): 9081013400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3331, 6662, 13324, 16655, 26648, 33310, 54493, 66620, 108986, 133240, 217972, 272465, 435944, 544930, 1089860, 2179720, 181516183, 363032366, 726064732, 907580915, 1452129464, 1815161830, 3630323660, 7260647320]

約数ペア:

[(1, 7260647320), (2, 3630323660), (4, 1815161830), (5, 1452129464), (8, 907580915), (10, 726064732), (20, 363032366), (40, 181516183), (3331, 2179720), (6662, 1089860), (13324, 544930), (16655, 435944), (26648, 272465), (33310, 217972), (54493, 133240), (66620, 108986)]