25683200

素因数分解:

$2^8\times 5^2\times {\mathrm{4013}}^1$

素因数の和:4039

約数の個数: 54

約数和(自身を含む): 63585774

約数和(自身を除く): 37902574

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 4013, 6400, 8026, 16052, 20065, 32104, 40130, 64208, 80260, 100325, 128416, 160520, 200650, 256832, 321040, 401300, 513664, 642080, 802600, 1027328, 1284160, 1605200, 2568320, 3210400, 5136640, 6420800, 12841600, 25683200]

約数ペア:

[(1, 25683200), (2, 12841600), (4, 6420800), (5, 5136640), (8, 3210400), (10, 2568320), (16, 1605200), (20, 1284160), (25, 1027328), (32, 802600), (40, 642080), (50, 513664), (64, 401300), (80, 321040), (100, 256832), (128, 200650), (160, 160520), (200, 128416), (256, 100325), (320, 80260), (400, 64208), (640, 40130), (800, 32104), (1280, 20065), (1600, 16052), (3200, 8026), (4013, 6400)]