23405840

素因数分解:

$2^4\times 5^1\times {\mathrm{292573}}^1$

素因数の和:292586

約数の個数: 20

約数和(自身を含む): 54418764

約数和(自身を除く): 31012924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 292573, 585146, 1170292, 1462865, 2340584, 2925730, 4681168, 5851460, 11702920, 23405840]

約数ペア:

[(1, 23405840), (2, 11702920), (4, 5851460), (5, 4681168), (8, 2925730), (10, 2340584), (16, 1462865), (20, 1170292), (40, 585146), (80, 292573)]