90867320

素因数分解:

$2^3\times 5^1\times {\mathrm{2271683}}^1$

素因数の和:2271694

約数の個数: 16

約数和(自身を含む): 204451560

約数和(自身を除く): 113584240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2271683, 4543366, 9086732, 11358415, 18173464, 22716830, 45433660, 90867320]

約数ペア:

[(1, 90867320), (2, 45433660), (4, 22716830), (5, 18173464), (8, 11358415), (10, 9086732), (20, 4543366), (40, 2271683)]