7131080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 18446400

約数和(自身を除く): 11315320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 853, 1045, 1672, 1706, 2090, 3412, 4180, 4265, 6824, 8360, 8530, 9383, 16207, 17060, 18766, 32414, 34120, 37532, 46915, 64828, 75064, 81035, 93830, 129656, 162070, 178277, 187660, 324140, 356554, 375320, 648280, 713108, 891385, 1426216, 1782770, 3565540, 7131080]

約数ペア:

[(1, 7131080), (2, 3565540), (4, 1782770), (5, 1426216), (8, 891385), (10, 713108), (11, 648280), (19, 375320), (20, 356554), (22, 324140), (38, 187660), (40, 178277), (44, 162070), (55, 129656), (76, 93830), (88, 81035), (95, 75064), (110, 64828), (152, 46915), (190, 37532), (209, 34120), (220, 32414), (380, 18766), (418, 17060), (440, 16207), (760, 9383), (836, 8530), (853, 8360), (1045, 6824), (1672, 4265), (1706, 4180), (2090, 3412)]