945040

素因数分解:

$2^4\times 5^1\times {\mathrm{11813}}^1$

素因数の和:11826

約数の個数: 20

約数和(自身を含む): 2197404

約数和(自身を除く): 1252364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11813, 23626, 47252, 59065, 94504, 118130, 189008, 236260, 472520, 945040]

約数ペア:

[(1, 945040), (2, 472520), (4, 236260), (5, 189008), (8, 118130), (10, 94504), (16, 59065), (20, 47252), (40, 23626), (80, 11813)]