86879320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197453}}^1$

素因数の和:197475

約数の個数: 32

約数和(自身を含む): 213250320

約数和(自身を除く): 126371000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 197453, 394906, 789812, 987265, 1579624, 1974530, 2171983, 3949060, 4343966, 7898120, 8687932, 10859915, 17375864, 21719830, 43439660, 86879320]

約数ペア:

[(1, 86879320), (2, 43439660), (4, 21719830), (5, 17375864), (8, 10859915), (10, 8687932), (11, 7898120), (20, 4343966), (22, 3949060), (40, 2171983), (44, 1974530), (55, 1579624), (88, 987265), (110, 789812), (220, 394906), (440, 197453)]