1382407840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{785459}}^1$

素因数の和:785485

約数の個数: 48

約数和(自身を含む): 3562846560

約数和(自身を除く): 2180438720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 785459, 1570918, 3141836, 3927295, 6283672, 7854590, 8640049, 12567344, 15709180, 17280098, 25134688, 31418360, 34560196, 43200245, 62836720, 69120392, 86400490, 125673440, 138240784, 172800980, 276481568, 345601960, 691203920, 1382407840]

約数ペア:

[(1, 1382407840), (2, 691203920), (4, 345601960), (5, 276481568), (8, 172800980), (10, 138240784), (11, 125673440), (16, 86400490), (20, 69120392), (22, 62836720), (32, 43200245), (40, 34560196), (44, 31418360), (55, 25134688), (80, 17280098), (88, 15709180), (110, 12567344), (160, 8640049), (176, 7854590), (220, 6283672), (352, 3927295), (440, 3141836), (880, 1570918), (1760, 785459)]