341796640

素因数分解:

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

素因数の和:6485

約数の個数: 48

約数和(自身を含む): 809940600

約数和(自身を除く): 468143960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 2792, 3490, 5584, 6121, 6980, 11168, 12242, 13960, 24484, 27920, 30605, 48968, 55840, 61210, 97936, 122420, 195872, 244840, 489680, 979360, 2136229, 4272458, 8544916, 10681145, 17089832, 21362290, 34179664, 42724580, 68359328, 85449160, 170898320, 341796640]

約数ペア:

[(1, 341796640), (2, 170898320), (4, 85449160), (5, 68359328), (8, 42724580), (10, 34179664), (16, 21362290), (20, 17089832), (32, 10681145), (40, 8544916), (80, 4272458), (160, 2136229), (349, 979360), (698, 489680), (1396, 244840), (1745, 195872), (2792, 122420), (3490, 97936), (5584, 61210), (6121, 55840), (6980, 48968), (11168, 30605), (12242, 27920), (13960, 24484)]