26917880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 66718080

約数和(自身を除く): 39800200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 467, 524, 655, 934, 1048, 1310, 1441, 1868, 2335, 2620, 2882, 3736, 4670, 5137, 5240, 5764, 7205, 9340, 10274, 11528, 14410, 18680, 20548, 25685, 28820, 41096, 51370, 57640, 61177, 102740, 122354, 205480, 244708, 305885, 489416, 611770, 672947, 1223540, 1345894, 2447080, 2691788, 3364735, 5383576, 6729470, 13458940, 26917880]

約数ペア:

[(1, 26917880), (2, 13458940), (4, 6729470), (5, 5383576), (8, 3364735), (10, 2691788), (11, 2447080), (20, 1345894), (22, 1223540), (40, 672947), (44, 611770), (55, 489416), (88, 305885), (110, 244708), (131, 205480), (220, 122354), (262, 102740), (440, 61177), (467, 57640), (524, 51370), (655, 41096), (934, 28820), (1048, 25685), (1310, 20548), (1441, 18680), (1868, 14410), (2335, 11528), (2620, 10274), (2882, 9340), (3736, 7205), (4670, 5764), (5137, 5240)]