4261120

素因数分解:

$2^8\times 5^1\times {\mathrm{3329}}^1$

素因数の和:3350

約数の個数: 36

約数和(自身を含む): 10209780

約数和(自身を除く): 5948660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3329, 6658, 13316, 16645, 26632, 33290, 53264, 66580, 106528, 133160, 213056, 266320, 426112, 532640, 852224, 1065280, 2130560, 4261120]

約数ペア:

[(1, 4261120), (2, 2130560), (4, 1065280), (5, 852224), (8, 532640), (10, 426112), (16, 266320), (20, 213056), (32, 133160), (40, 106528), (64, 66580), (80, 53264), (128, 33290), (160, 26632), (256, 16645), (320, 13316), (640, 6658), (1280, 3329)]