86565160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196739}}^1$

素因数の和:196761

約数の個数: 32

約数和(自身を含む): 212479200

約数和(自身を除く): 125914040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 196739, 393478, 786956, 983695, 1573912, 1967390, 2164129, 3934780, 4328258, 7869560, 8656516, 10820645, 17313032, 21641290, 43282580, 86565160]

約数ペア:

[(1, 86565160), (2, 43282580), (4, 21641290), (5, 17313032), (8, 10820645), (10, 8656516), (11, 7869560), (20, 4328258), (22, 3934780), (40, 2164129), (44, 1967390), (55, 1573912), (88, 983695), (110, 786956), (220, 393478), (440, 196739)]