16940960

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 40420296

約数和(自身を除く): 23479336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 937, 1130, 1808, 1874, 2260, 3616, 3748, 4520, 4685, 7496, 9040, 9370, 14992, 18080, 18740, 29984, 37480, 74960, 105881, 149920, 211762, 423524, 529405, 847048, 1058810, 1694096, 2117620, 3388192, 4235240, 8470480, 16940960]

約数ペア:

[(1, 16940960), (2, 8470480), (4, 4235240), (5, 3388192), (8, 2117620), (10, 1694096), (16, 1058810), (20, 847048), (32, 529405), (40, 423524), (80, 211762), (113, 149920), (160, 105881), (226, 74960), (452, 37480), (565, 29984), (904, 18740), (937, 18080), (1130, 14992), (1808, 9370), (1874, 9040), (2260, 7496), (3616, 4685), (3748, 4520)]