6845080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 17210880

約数和(自身を除く): 10365800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 331, 376, 440, 470, 517, 662, 940, 1034, 1324, 1655, 1880, 2068, 2585, 2648, 3310, 3641, 4136, 5170, 6620, 7282, 10340, 13240, 14564, 15557, 18205, 20680, 29128, 31114, 36410, 62228, 72820, 77785, 124456, 145640, 155570, 171127, 311140, 342254, 622280, 684508, 855635, 1369016, 1711270, 3422540, 6845080]

約数ペア:

[(1, 6845080), (2, 3422540), (4, 1711270), (5, 1369016), (8, 855635), (10, 684508), (11, 622280), (20, 342254), (22, 311140), (40, 171127), (44, 155570), (47, 145640), (55, 124456), (88, 77785), (94, 72820), (110, 62228), (188, 36410), (220, 31114), (235, 29128), (331, 20680), (376, 18205), (440, 15557), (470, 14564), (517, 13240), (662, 10340), (940, 7282), (1034, 6620), (1324, 5170), (1655, 4136), (1880, 3641), (2068, 3310), (2585, 2648)]