15971560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36299}}^1$

素因数の和:36321

約数の個数: 32

約数和(自身を含む): 39204000

約数和(自身を除く): 23232440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36299, 72598, 145196, 181495, 290392, 362990, 399289, 725980, 798578, 1451960, 1597156, 1996445, 3194312, 3992890, 7985780, 15971560]

約数ペア:

[(1, 15971560), (2, 7985780), (4, 3992890), (5, 3194312), (8, 1996445), (10, 1597156), (11, 1451960), (20, 798578), (22, 725980), (40, 399289), (44, 362990), (55, 290392), (88, 181495), (110, 145196), (220, 72598), (440, 36299)]