84676520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72997}}^1$

素因数の和:73037

約数の個数: 32

約数和(自身を含む): 197094600

約数和(自身を除く): 112418080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 72997, 145994, 291988, 364985, 583976, 729970, 1459940, 2116913, 2919880, 4233826, 8467652, 10584565, 16935304, 21169130, 42338260, 84676520]

約数ペア:

[(1, 84676520), (2, 42338260), (4, 21169130), (5, 16935304), (8, 10584565), (10, 8467652), (20, 4233826), (29, 2919880), (40, 2116913), (58, 1459940), (116, 729970), (145, 583976), (232, 364985), (290, 291988), (580, 145994), (1160, 72997)]