88609520

素因数分解:

$2^4\times 5^1\times {\mathrm{1107619}}^1$

素因数の和:1107632

約数の個数: 20

約数和(自身を含む): 206017320

約数和(自身を除く): 117407800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1107619, 2215238, 4430476, 5538095, 8860952, 11076190, 17721904, 22152380, 44304760, 88609520]

約数ペア:

[(1, 88609520), (2, 44304760), (4, 22152380), (5, 17721904), (8, 11076190), (10, 8860952), (16, 5538095), (20, 4430476), (40, 2215238), (80, 1107619)]