85264760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{304517}}^1$

素因数の和:304535

約数の個数: 32

約数和(自身を含む): 219252960

約数和(自身を除く): 133988200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 304517, 609034, 1218068, 1522585, 2131619, 2436136, 3045170, 4263238, 6090340, 8526476, 10658095, 12180680, 17052952, 21316190, 42632380, 85264760]

約数ペア:

[(1, 85264760), (2, 42632380), (4, 21316190), (5, 17052952), (7, 12180680), (8, 10658095), (10, 8526476), (14, 6090340), (20, 4263238), (28, 3045170), (35, 2436136), (40, 2131619), (56, 1522585), (70, 1218068), (140, 609034), (280, 304517)]