127899320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139021}}^1$

素因数の和:139055

約数の個数: 32

約数和(自身を含む): 300287520

約数和(自身を除く): 172388200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 139021, 278042, 556084, 695105, 1112168, 1390210, 2780420, 3197483, 5560840, 6394966, 12789932, 15987415, 25579864, 31974830, 63949660, 127899320]

約数ペア:

[(1, 127899320), (2, 63949660), (4, 31974830), (5, 25579864), (8, 15987415), (10, 12789932), (20, 6394966), (23, 5560840), (40, 3197483), (46, 2780420), (92, 1390210), (115, 1112168), (184, 695105), (230, 556084), (460, 278042), (920, 139021)]