83888720

素因数分解:

$2^4\times 5^1\times {\mathrm{1048609}}^1$

素因数の和:1048622

約数の個数: 20

約数和(自身を含む): 195041460

約数和(自身を除く): 111152740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1048609, 2097218, 4194436, 5243045, 8388872, 10486090, 16777744, 20972180, 41944360, 83888720]

約数ペア:

[(1, 83888720), (2, 41944360), (4, 20972180), (5, 16777744), (8, 10486090), (10, 8388872), (16, 5243045), (20, 4194436), (40, 2097218), (80, 1048609)]