86555480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196717}}^1$

素因数の和:196739

約数の個数: 32

約数和(自身を含む): 212455440

約数和(自身を除く): 125899960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 196717, 393434, 786868, 983585, 1573736, 1967170, 2163887, 3934340, 4327774, 7868680, 8655548, 10819435, 17311096, 21638870, 43277740, 86555480]

約数ペア:

[(1, 86555480), (2, 43277740), (4, 21638870), (5, 17311096), (8, 10819435), (10, 8655548), (11, 7868680), (20, 4327774), (22, 3934340), (40, 2163887), (44, 1967170), (55, 1573736), (88, 983585), (110, 786868), (220, 393434), (440, 196717)]