7414240

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 17690400

約数和(自身を除く): 10276160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 311, 596, 622, 745, 1192, 1244, 1490, 1555, 2384, 2488, 2980, 3110, 4768, 4976, 5960, 6220, 9952, 11920, 12440, 23840, 24880, 46339, 49760, 92678, 185356, 231695, 370712, 463390, 741424, 926780, 1482848, 1853560, 3707120, 7414240]

約数ペア:

[(1, 7414240), (2, 3707120), (4, 1853560), (5, 1482848), (8, 926780), (10, 741424), (16, 463390), (20, 370712), (32, 231695), (40, 185356), (80, 92678), (149, 49760), (160, 46339), (298, 24880), (311, 23840), (596, 12440), (622, 11920), (745, 9952), (1192, 6220), (1244, 5960), (1490, 4976), (1555, 4768), (2384, 3110), (2488, 2980)]