109447880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20887}}^1$

素因数の和:21029

約数の個数: 32

約数和(自身を含む): 248149440

約数和(自身を除く): 138701560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 20887, 41774, 83548, 104435, 167096, 208870, 417740, 835480, 2736197, 5472394, 10944788, 13680985, 21889576, 27361970, 54723940, 109447880]

約数ペア:

[(1, 109447880), (2, 54723940), (4, 27361970), (5, 21889576), (8, 13680985), (10, 10944788), (20, 5472394), (40, 2736197), (131, 835480), (262, 417740), (524, 208870), (655, 167096), (1048, 104435), (1310, 83548), (2620, 41774), (5240, 20887)]