8026000

素因数分解:

$2^4\times 5^3\times {\mathrm{4013}}^1$

素因数の和:4036

約数の個数: 40

約数和(自身を含む): 19411704

約数和(自身を除く): 11385704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4013, 8026, 16052, 20065, 32104, 40130, 64208, 80260, 100325, 160520, 200650, 321040, 401300, 501625, 802600, 1003250, 1605200, 2006500, 4013000, 8026000]

約数ペア:

[(1, 8026000), (2, 4013000), (4, 2006500), (5, 1605200), (8, 1003250), (10, 802600), (16, 501625), (20, 401300), (25, 321040), (40, 200650), (50, 160520), (80, 100325), (100, 80260), (125, 64208), (200, 40130), (250, 32104), (400, 20065), (500, 16052), (1000, 8026), (2000, 4013)]