3210400

素因数分解:

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

素因数の和:4033

約数の個数: 36

約数和(自身を含む): 7839342

約数和(自身を除く): 4628942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 4013, 8026, 16052, 20065, 32104, 40130, 64208, 80260, 100325, 128416, 160520, 200650, 321040, 401300, 642080, 802600, 1605200, 3210400]

約数ペア:

[(1, 3210400), (2, 1605200), (4, 802600), (5, 642080), (8, 401300), (10, 321040), (16, 200650), (20, 160520), (25, 128416), (32, 100325), (40, 80260), (50, 64208), (80, 40130), (100, 32104), (160, 20065), (200, 16052), (400, 8026), (800, 4013)]