1049680

素因数分解:

$2^4\times 5^1\times {\mathrm{13121}}^1$

素因数の和:13134

約数の個数: 20

約数和(自身を含む): 2440692

約数和(自身を除く): 1391012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13121, 26242, 52484, 65605, 104968, 131210, 209936, 262420, 524840, 1049680]

約数ペア:

[(1, 1049680), (2, 524840), (4, 262420), (5, 209936), (8, 131210), (10, 104968), (16, 65605), (20, 52484), (40, 26242), (80, 13121)]