2130560

素因数分解:

$2^7\times 5^1\times {\mathrm{3329}}^1$

素因数の和:3348

約数の個数: 32

約数和(自身を含む): 5094900

約数和(自身を除く): 2964340

約数列:

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

約数ペア:

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