1605200

素因数分解:

$2^4\times 5^2\times {\mathrm{4013}}^1$

素因数の和:4031

約数の個数: 30

約数和(自身を含む): 3857454

約数和(自身を除く): 2252254

約数列:

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

約数ペア:

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