9016520

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 20373120

約数和(自身を除く): 11356600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 523, 862, 1046, 1724, 2092, 2155, 2615, 3448, 4184, 4310, 5230, 8620, 10460, 17240, 20920, 225413, 450826, 901652, 1127065, 1803304, 2254130, 4508260, 9016520]

約数ペア:

[(1, 9016520), (2, 4508260), (4, 2254130), (5, 1803304), (8, 1127065), (10, 901652), (20, 450826), (40, 225413), (431, 20920), (523, 17240), (862, 10460), (1046, 8620), (1724, 5230), (2092, 4310), (2155, 4184), (2615, 3448)]