8305480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 18905400

約数和(自身を除く): 10599920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2333, 3560, 4666, 9332, 11665, 18664, 23330, 46660, 93320, 207637, 415274, 830548, 1038185, 1661096, 2076370, 4152740, 8305480]

約数ペア:

[(1, 8305480), (2, 4152740), (4, 2076370), (5, 1661096), (8, 1038185), (10, 830548), (20, 415274), (40, 207637), (89, 93320), (178, 46660), (356, 23330), (445, 18664), (712, 11665), (890, 9332), (1780, 4666), (2333, 3560)]