7642480

素因数分解:

$2^4\times 5^1\times {\mathrm{95531}}^1$

素因数の和:95544

約数の個数: 20

約数和(自身を含む): 17768952

約数和(自身を除く): 10126472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 95531, 191062, 382124, 477655, 764248, 955310, 1528496, 1910620, 3821240, 7642480]

約数ペア:

[(1, 7642480), (2, 3821240), (4, 1910620), (5, 1528496), (8, 955310), (10, 764248), (16, 477655), (20, 382124), (40, 191062), (80, 95531)]