80288528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2559

約数の個数: 40

約数和(自身を含む): 165316800

約数和(自身を除く): 85028272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 2423, 4142, 4846, 8284, 9692, 16568, 19384, 33136, 38768, 46037, 92074, 184148, 264107, 368296, 528214, 736592, 1056428, 2112856, 4225712, 5018033, 10036066, 20072132, 40144264, 80288528]

約数ペア:

[(1, 80288528), (2, 40144264), (4, 20072132), (8, 10036066), (16, 5018033), (19, 4225712), (38, 2112856), (76, 1056428), (109, 736592), (152, 528214), (218, 368296), (304, 264107), (436, 184148), (872, 92074), (1744, 46037), (2071, 38768), (2423, 33136), (4142, 19384), (4846, 16568), (8284, 9692)]