7289680

素因数分解:

$2^4\times 5^1\times {\mathrm{91121}}^1$

素因数の和:91134

約数の個数: 20

約数和(自身を含む): 16948692

約数和(自身を除く): 9659012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 91121, 182242, 364484, 455605, 728968, 911210, 1457936, 1822420, 3644840, 7289680]

約数ペア:

[(1, 7289680), (2, 3644840), (4, 1822420), (5, 1457936), (8, 911210), (10, 728968), (16, 455605), (20, 364484), (40, 182242), (80, 91121)]