13198880

素因数分解:

$2^5\times 5^1\times {\mathrm{82493}}^1$

素因数の和:82508

約数の個数: 24

約数和(自身を含む): 31182732

約数和(自身を除く): 17983852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82493, 164986, 329972, 412465, 659944, 824930, 1319888, 1649860, 2639776, 3299720, 6599440, 13198880]

約数ペア:

[(1, 13198880), (2, 6599440), (4, 3299720), (5, 2639776), (8, 1649860), (10, 1319888), (16, 824930), (20, 659944), (32, 412465), (40, 329972), (80, 164986), (160, 82493)]