85449160

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{6121}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 192843000

約数和(自身を除く): 107393840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6121, 6980, 12242, 13960, 24484, 30605, 48968, 61210, 122420, 244840, 2136229, 4272458, 8544916, 10681145, 17089832, 21362290, 42724580, 85449160]

約数ペア:

[(1, 85449160), (2, 42724580), (4, 21362290), (5, 17089832), (8, 10681145), (10, 8544916), (20, 4272458), (40, 2136229), (349, 244840), (698, 122420), (1396, 61210), (1745, 48968), (2792, 30605), (3490, 24484), (6121, 13960), (6980, 12242)]