132321520

素因数分解:

$2^4\times 5^1\times {\mathrm{1654019}}^1$

素因数の和:1654032

約数の個数: 20

約数和(自身を含む): 307647720

約数和(自身を除く): 175326200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1654019, 3308038, 6616076, 8270095, 13232152, 16540190, 26464304, 33080380, 66160760, 132321520]

約数ペア:

[(1, 132321520), (2, 66160760), (4, 33080380), (5, 26464304), (8, 16540190), (10, 13232152), (16, 8270095), (20, 6616076), (40, 3308038), (80, 1654019)]