130889320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{142271}}^1$

素因数の和:142305

約数の個数: 32

約数和(自身を含む): 307307520

約数和(自身を除く): 176418200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 142271, 284542, 569084, 711355, 1138168, 1422710, 2845420, 3272233, 5690840, 6544466, 13088932, 16361165, 26177864, 32722330, 65444660, 130889320]

約数ペア:

[(1, 130889320), (2, 65444660), (4, 32722330), (5, 26177864), (8, 16361165), (10, 13088932), (20, 6544466), (23, 5690840), (40, 3272233), (46, 2845420), (92, 1422710), (115, 1138168), (184, 711355), (230, 569084), (460, 284542), (920, 142271)]