3929680

素因数分解:

$2^4\times 5^1\times {\mathrm{49121}}^1$

素因数の和:49134

約数の個数: 20

約数和(自身を含む): 9136692

約数和(自身を除く): 5207012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49121, 98242, 196484, 245605, 392968, 491210, 785936, 982420, 1964840, 3929680]

約数ペア:

[(1, 3929680), (2, 1964840), (4, 982420), (5, 785936), (8, 491210), (10, 392968), (16, 245605), (20, 196484), (40, 98242), (80, 49121)]