116400520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{78649}}^1$

素因数の和:78697

約数の個数: 32

約数和(自身を含む): 268983000

約数和(自身を除く): 152582480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 78649, 157298, 314596, 393245, 629192, 786490, 1572980, 2910013, 3145960, 5820026, 11640052, 14550065, 23280104, 29100130, 58200260, 116400520]

約数ペア:

[(1, 116400520), (2, 58200260), (4, 29100130), (5, 23280104), (8, 14550065), (10, 11640052), (20, 5820026), (37, 3145960), (40, 2910013), (74, 1572980), (148, 786490), (185, 629192), (296, 393245), (370, 314596), (740, 157298), (1480, 78649)]