66202640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118219}}^1$

素因数の和:118239

約数の個数: 40

約数和(自身を含む): 175911360

約数和(自身を除く): 109708720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118219, 236438, 472876, 591095, 827533, 945752, 1182190, 1655066, 1891504, 2364380, 3310132, 4137665, 4728760, 6620264, 8275330, 9457520, 13240528, 16550660, 33101320, 66202640]

約数ペア:

[(1, 66202640), (2, 33101320), (4, 16550660), (5, 13240528), (7, 9457520), (8, 8275330), (10, 6620264), (14, 4728760), (16, 4137665), (20, 3310132), (28, 2364380), (35, 1891504), (40, 1655066), (56, 1182190), (70, 945752), (80, 827533), (112, 591095), (140, 472876), (280, 236438), (560, 118219)]