8936840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 23112000

約数和(自身を除く): 14175160

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, 1045, 1069, 1672, 2090, 2138, 4180, 4276, 5345, 8360, 8552, 10690, 11759, 20311, 21380, 23518, 40622, 42760, 47036, 58795, 81244, 94072, 101555, 117590, 162488, 203110, 223421, 235180, 406220, 446842, 470360, 812440, 893684, 1117105, 1787368, 2234210, 4468420, 8936840]

約数ペア:

[(1, 8936840), (2, 4468420), (4, 2234210), (5, 1787368), (8, 1117105), (10, 893684), (11, 812440), (19, 470360), (20, 446842), (22, 406220), (38, 235180), (40, 223421), (44, 203110), (55, 162488), (76, 117590), (88, 101555), (95, 94072), (110, 81244), (152, 58795), (190, 47036), (209, 42760), (220, 40622), (380, 23518), (418, 21380), (440, 20311), (760, 11759), (836, 10690), (1045, 8552), (1069, 8360), (1672, 5345), (2090, 4276), (2138, 4180)]