49208840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9391}}^1$

素因数の和:9533

約数の個数: 32

約数和(自身を含む): 111576960

約数和(自身を除く): 62368120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 9391, 18782, 37564, 46955, 75128, 93910, 187820, 375640, 1230221, 2460442, 4920884, 6151105, 9841768, 12302210, 24604420, 49208840]

約数ペア:

[(1, 49208840), (2, 24604420), (4, 12302210), (5, 9841768), (8, 6151105), (10, 4920884), (20, 2460442), (40, 1230221), (131, 375640), (262, 187820), (524, 93910), (655, 75128), (1048, 46955), (1310, 37564), (2620, 18782), (5240, 9391)]