80887376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107563}}^1$

素因数の和:107618

約数の個数: 20

約数和(自身を含む): 160055232

約数和(自身を除く): 79167856

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 107563, 215126, 430252, 860504, 1721008, 5055461, 10110922, 20221844, 40443688, 80887376]

約数ペア:

[(1, 80887376), (2, 40443688), (4, 20221844), (8, 10110922), (16, 5055461), (47, 1721008), (94, 860504), (188, 430252), (376, 215126), (752, 107563)]