90353440

素因数分解:

$2^5\times 5^1\times {\mathrm{564709}}^1$

素因数の和:564724

約数の個数: 24

約数和(自身を含む): 213460380

約数和(自身を除く): 123106940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 564709, 1129418, 2258836, 2823545, 4517672, 5647090, 9035344, 11294180, 18070688, 22588360, 45176720, 90353440]

約数ペア:

[(1, 90353440), (2, 45176720), (4, 22588360), (5, 18070688), (8, 11294180), (10, 9035344), (16, 5647090), (20, 4517672), (32, 2823545), (40, 2258836), (80, 1129418), (160, 564709)]