86153480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307691}}^1$

素因数の和:307709

約数の個数: 32

約数和(自身を含む): 221538240

約数和(自身を除く): 135384760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307691, 615382, 1230764, 1538455, 2153837, 2461528, 3076910, 4307674, 6153820, 8615348, 10769185, 12307640, 17230696, 21538370, 43076740, 86153480]

約数ペア:

[(1, 86153480), (2, 43076740), (4, 21538370), (5, 17230696), (7, 12307640), (8, 10769185), (10, 8615348), (14, 6153820), (20, 4307674), (28, 3076910), (35, 2461528), (40, 2153837), (56, 1538455), (70, 1230764), (140, 615382), (280, 307691)]