8864680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20147}}^1$

素因数の和:20169

約数の個数: 32

約数和(自身を含む): 21759840

約数和(自身を除く): 12895160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20147, 40294, 80588, 100735, 161176, 201470, 221617, 402940, 443234, 805880, 886468, 1108085, 1772936, 2216170, 4432340, 8864680]

約数ペア:

[(1, 8864680), (2, 4432340), (4, 2216170), (5, 1772936), (8, 1108085), (10, 886468), (11, 805880), (20, 443234), (22, 402940), (40, 221617), (44, 201470), (55, 161176), (88, 100735), (110, 80588), (220, 40294), (440, 20147)]