7381040

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 17275680

約数和(自身を除く): 9894640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 359, 514, 718, 1028, 1285, 1436, 1795, 2056, 2570, 2872, 3590, 4112, 5140, 5744, 7180, 10280, 14360, 20560, 28720, 92263, 184526, 369052, 461315, 738104, 922630, 1476208, 1845260, 3690520, 7381040]

約数ペア:

[(1, 7381040), (2, 3690520), (4, 1845260), (5, 1476208), (8, 922630), (10, 738104), (16, 461315), (20, 369052), (40, 184526), (80, 92263), (257, 28720), (359, 20560), (514, 14360), (718, 10280), (1028, 7180), (1285, 5744), (1436, 5140), (1795, 4112), (2056, 3590), (2570, 2872)]