80664950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{55631}}^1$

素因数の和:55672

約数の個数: 24

約数和(自身を含む): 155213280

約数和(自身を除く): 74548330

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 55631, 111262, 278155, 556310, 1390775, 1613299, 2781550, 3226598, 8066495, 16132990, 40332475, 80664950]

約数ペア:

[(1, 80664950), (2, 40332475), (5, 16132990), (10, 8066495), (25, 3226598), (29, 2781550), (50, 1613299), (58, 1390775), (145, 556310), (290, 278155), (725, 111262), (1450, 55631)]