9816880

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 22958352

約数和(自身を除く): 13141472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 443, 554, 886, 1108, 1385, 1772, 2215, 2216, 2770, 3544, 4430, 4432, 5540, 7088, 8860, 11080, 17720, 22160, 35440, 122711, 245422, 490844, 613555, 981688, 1227110, 1963376, 2454220, 4908440, 9816880]

約数ペア:

[(1, 9816880), (2, 4908440), (4, 2454220), (5, 1963376), (8, 1227110), (10, 981688), (16, 613555), (20, 490844), (40, 245422), (80, 122711), (277, 35440), (443, 22160), (554, 17720), (886, 11080), (1108, 8860), (1385, 7088), (1772, 5540), (2215, 4432), (2216, 4430), (2770, 3544)]