86410280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196387}}^1$

素因数の和:196409

約数の個数: 32

約数和(自身を含む): 212099040

約数和(自身を除く): 125688760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 196387, 392774, 785548, 981935, 1571096, 1963870, 2160257, 3927740, 4320514, 7855480, 8641028, 10801285, 17282056, 21602570, 43205140, 86410280]

約数ペア:

[(1, 86410280), (2, 43205140), (4, 21602570), (5, 17282056), (8, 10801285), (10, 8641028), (11, 7855480), (20, 4320514), (22, 3927740), (40, 2160257), (44, 1963870), (55, 1571096), (88, 981935), (110, 785548), (220, 392774), (440, 196387)]