7248538120

素因数分解:

$2^3\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{137387}}^1$

素因数の和:138717

約数の個数: 32

約数和(自身を含む): 16321694400

約数和(自身を除く): 9073156280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1319, 2638, 5276, 6595, 10552, 13190, 26380, 52760, 137387, 274774, 549548, 686935, 1099096, 1373870, 2747740, 5495480, 181213453, 362426906, 724853812, 906067265, 1449707624, 1812134530, 3624269060, 7248538120]

約数ペア:

[(1, 7248538120), (2, 3624269060), (4, 1812134530), (5, 1449707624), (8, 906067265), (10, 724853812), (20, 362426906), (40, 181213453), (1319, 5495480), (2638, 2747740), (5276, 1373870), (6595, 1099096), (10552, 686935), (13190, 549548), (26380, 274774), (52760, 137387)]