2658080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 6463800

約数和(自身を除く): 3805720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 449, 592, 740, 898, 1184, 1480, 1796, 2245, 2960, 3592, 4490, 5920, 7184, 8980, 14368, 16613, 17960, 33226, 35920, 66452, 71840, 83065, 132904, 166130, 265808, 332260, 531616, 664520, 1329040, 2658080]

約数ペア:

[(1, 2658080), (2, 1329040), (4, 664520), (5, 531616), (8, 332260), (10, 265808), (16, 166130), (20, 132904), (32, 83065), (37, 71840), (40, 66452), (74, 35920), (80, 33226), (148, 17960), (160, 16613), (185, 14368), (296, 8980), (370, 7184), (449, 5920), (592, 4490), (740, 3592), (898, 2960), (1184, 2245), (1480, 1796)]