826633520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{124493}}^1$

素因数の和:124589

約数の個数: 40

約数和(自身を含む): 1945094256

約数和(自身を除く): 1118460736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 124493, 248986, 497972, 622465, 995944, 1244930, 1991888, 2489860, 4979720, 9959440, 10332919, 20665838, 41331676, 51664595, 82663352, 103329190, 165326704, 206658380, 413316760, 826633520]

約数ペア:

[(1, 826633520), (2, 413316760), (4, 206658380), (5, 165326704), (8, 103329190), (10, 82663352), (16, 51664595), (20, 41331676), (40, 20665838), (80, 10332919), (83, 9959440), (166, 4979720), (332, 2489860), (415, 1991888), (664, 1244930), (830, 995944), (1328, 622465), (1660, 497972), (3320, 248986), (6640, 124493)]