86964680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197647}}^1$

素因数の和:197669

約数の個数: 32

約数和(自身を含む): 213459840

約数和(自身を除く): 126495160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 197647, 395294, 790588, 988235, 1581176, 1976470, 2174117, 3952940, 4348234, 7905880, 8696468, 10870585, 17392936, 21741170, 43482340, 86964680]

約数ペア:

[(1, 86964680), (2, 43482340), (4, 21741170), (5, 17392936), (8, 10870585), (10, 8696468), (11, 7905880), (20, 4348234), (22, 3952940), (40, 2174117), (44, 1976470), (55, 1581176), (88, 988235), (110, 790588), (220, 395294), (440, 197647)]