6420800

素因数分解:

$2^6\times 5^2\times {\mathrm{4013}}^1$

素因数の和:4035

約数の個数: 42

約数和(自身を含む): 15803118

約数和(自身を除く): 9382318

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 4013, 8026, 16052, 20065, 32104, 40130, 64208, 80260, 100325, 128416, 160520, 200650, 256832, 321040, 401300, 642080, 802600, 1284160, 1605200, 3210400, 6420800]

約数ペア:

[(1, 6420800), (2, 3210400), (4, 1605200), (5, 1284160), (8, 802600), (10, 642080), (16, 401300), (20, 321040), (25, 256832), (32, 200650), (40, 160520), (50, 128416), (64, 100325), (80, 80260), (100, 64208), (160, 40130), (200, 32104), (320, 20065), (400, 16052), (800, 8026), (1600, 4013)]