143458040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^2$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 352742040

約数和(自身を除く): 209284000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 571, 1142, 2284, 2855, 4568, 5710, 6281, 11420, 12562, 22840, 25124, 31405, 50248, 62810, 125620, 251240, 326041, 652082, 1304164, 1630205, 2608328, 3260410, 3586451, 6520820, 7172902, 13041640, 14345804, 17932255, 28691608, 35864510, 71729020, 143458040]

約数ペア:

[(1, 143458040), (2, 71729020), (4, 35864510), (5, 28691608), (8, 17932255), (10, 14345804), (11, 13041640), (20, 7172902), (22, 6520820), (40, 3586451), (44, 3260410), (55, 2608328), (88, 1630205), (110, 1304164), (220, 652082), (440, 326041), (571, 251240), (1142, 125620), (2284, 62810), (2855, 50248), (4568, 31405), (5710, 25124), (6281, 22840), (11420, 12562)]