8605040

素因数分解:

$2^4\times 5^1\times {\mathrm{107563}}^1$

素因数の和:107576

約数の個数: 20

約数和(自身を含む): 20006904

約数和(自身を除く): 11401864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107563, 215126, 430252, 537815, 860504, 1075630, 1721008, 2151260, 4302520, 8605040]

約数ペア:

[(1, 8605040), (2, 4302520), (4, 2151260), (5, 1721008), (8, 1075630), (10, 860504), (16, 537815), (20, 430252), (40, 215126), (80, 107563)]