8622680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19597}}^1$

素因数の和:19619

約数の個数: 32

約数和(自身を含む): 21165840

約数和(自身を除く): 12543160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19597, 39194, 78388, 97985, 156776, 195970, 215567, 391940, 431134, 783880, 862268, 1077835, 1724536, 2155670, 4311340, 8622680]

約数ペア:

[(1, 8622680), (2, 4311340), (4, 2155670), (5, 1724536), (8, 1077835), (10, 862268), (11, 783880), (20, 431134), (22, 391940), (40, 215567), (44, 195970), (55, 156776), (88, 97985), (110, 78388), (220, 39194), (440, 19597)]