79213640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4454

約数の個数: 64

約数和(自身を含む): 199221120

約数和(自身を除く): 120007480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4391, 4510, 8782, 9020, 17564, 18040, 21955, 35128, 43910, 48301, 87820, 96602, 175640, 180031, 193204, 241505, 360062, 386408, 483010, 720124, 900155, 966020, 1440248, 1800310, 1932040, 1980341, 3600620, 3960682, 7201240, 7921364, 9901705, 15842728, 19803410, 39606820, 79213640]

約数ペア:

[(1, 79213640), (2, 39606820), (4, 19803410), (5, 15842728), (8, 9901705), (10, 7921364), (11, 7201240), (20, 3960682), (22, 3600620), (40, 1980341), (41, 1932040), (44, 1800310), (55, 1440248), (82, 966020), (88, 900155), (110, 720124), (164, 483010), (205, 386408), (220, 360062), (328, 241505), (410, 193204), (440, 180031), (451, 175640), (820, 96602), (902, 87820), (1640, 48301), (1804, 43910), (2255, 35128), (3608, 21955), (4391, 18040), (4510, 17564), (8782, 9020)]