4964080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5641}}^1$

素因数の和:5665

約数の個数: 40

約数和(自身を含む): 12592944

約数和(自身を除く): 7628864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5641, 11282, 22564, 28205, 45128, 56410, 62051, 90256, 112820, 124102, 225640, 248204, 310255, 451280, 496408, 620510, 992816, 1241020, 2482040, 4964080]

約数ペア:

[(1, 4964080), (2, 2482040), (4, 1241020), (5, 992816), (8, 620510), (10, 496408), (11, 451280), (16, 310255), (20, 248204), (22, 225640), (40, 124102), (44, 112820), (55, 90256), (80, 62051), (88, 56410), (110, 45128), (176, 28205), (220, 22564), (440, 11282), (880, 5641)]