2878160

素因数分解:

$2^4\times 5^1\times {\mathrm{35977}}^1$

素因数の和:35990

約数の個数: 20

約数和(自身を含む): 6691908

約数和(自身を除く): 3813748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35977, 71954, 143908, 179885, 287816, 359770, 575632, 719540, 1439080, 2878160]

約数ペア:

[(1, 2878160), (2, 1439080), (4, 719540), (5, 575632), (8, 359770), (10, 287816), (16, 179885), (20, 143908), (40, 71954), (80, 35977)]