13159880

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{859}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 16561720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 859, 1532, 1718, 1915, 3064, 3436, 3830, 4295, 6872, 7660, 8590, 15320, 17180, 34360, 328997, 657994, 1315988, 1644985, 2631976, 3289970, 6579940, 13159880]

約数ペア:

[(1, 13159880), (2, 6579940), (4, 3289970), (5, 2631976), (8, 1644985), (10, 1315988), (20, 657994), (40, 328997), (383, 34360), (766, 17180), (859, 15320), (1532, 8590), (1718, 7660), (1915, 6872), (3064, 4295), (3436, 3830)]