61790480

素因数分解:

$2^4\times 5^1\times {\mathrm{772381}}^1$

素因数の和:772394

約数の個数: 20

約数和(自身を含む): 143663052

約数和(自身を除く): 81872572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 772381, 1544762, 3089524, 3861905, 6179048, 7723810, 12358096, 15447620, 30895240, 61790480]

約数ペア:

[(1, 61790480), (2, 30895240), (4, 15447620), (5, 12358096), (8, 7723810), (10, 6179048), (16, 3861905), (20, 3089524), (40, 1544762), (80, 772381)]