30583760

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1331

約数の個数: 40

約数和(自身を含む): 71352576

約数和(自身を除く): 40768816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 887, 1724, 1774, 2155, 3448, 3548, 4310, 4435, 6896, 7096, 8620, 8870, 14192, 17240, 17740, 34480, 35480, 70960, 382297, 764594, 1529188, 1911485, 3058376, 3822970, 6116752, 7645940, 15291880, 30583760]

約数ペア:

[(1, 30583760), (2, 15291880), (4, 7645940), (5, 6116752), (8, 3822970), (10, 3058376), (16, 1911485), (20, 1529188), (40, 764594), (80, 382297), (431, 70960), (862, 35480), (887, 34480), (1724, 17740), (1774, 17240), (2155, 14192), (3448, 8870), (3548, 8620), (4310, 7096), (4435, 6896)]