2888720

素因数分解:

$2^4\times 5^1\times {\mathrm{36109}}^1$

素因数の和:36122

約数の個数: 20

約数和(自身を含む): 6716460

約数和(自身を除く): 3827740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36109, 72218, 144436, 180545, 288872, 361090, 577744, 722180, 1444360, 2888720]

約数ペア:

[(1, 2888720), (2, 1444360), (4, 722180), (5, 577744), (8, 361090), (10, 288872), (16, 180545), (20, 144436), (40, 72218), (80, 36109)]