132438680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{300997}}^1$

素因数の和:301019

約数の個数: 32

約数和(自身を含む): 325077840

約数和(自身を除く): 192639160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 300997, 601994, 1203988, 1504985, 2407976, 3009970, 3310967, 6019940, 6621934, 12039880, 13243868, 16554835, 26487736, 33109670, 66219340, 132438680]

約数ペア:

[(1, 132438680), (2, 66219340), (4, 33109670), (5, 26487736), (8, 16554835), (10, 13243868), (11, 12039880), (20, 6621934), (22, 6019940), (40, 3310967), (44, 3009970), (55, 2407976), (88, 1504985), (110, 1203988), (220, 601994), (440, 300997)]