8489680

素因数分解:

$2^4\times 5^1\times {\mathrm{106121}}^1$

素因数の和:106134

約数の個数: 20

約数和(自身を含む): 19738692

約数和(自身を除く): 11249012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106121, 212242, 424484, 530605, 848968, 1061210, 1697936, 2122420, 4244840, 8489680]

約数ペア:

[(1, 8489680), (2, 4244840), (4, 2122420), (5, 1697936), (8, 1061210), (10, 848968), (16, 530605), (20, 424484), (40, 212242), (80, 106121)]