53835760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 137884032

約数和(自身を除く): 84048272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 467, 524, 655, 880, 934, 1048, 1310, 1441, 1868, 2096, 2335, 2620, 2882, 3736, 4670, 5137, 5240, 5764, 7205, 7472, 9340, 10274, 10480, 11528, 14410, 18680, 20548, 23056, 25685, 28820, 37360, 41096, 51370, 57640, 61177, 82192, 102740, 115280, 122354, 205480, 244708, 305885, 410960, 489416, 611770, 672947, 978832, 1223540, 1345894, 2447080, 2691788, 3364735, 4894160, 5383576, 6729470, 10767152, 13458940, 26917880, 53835760]

約数ペア:

[(1, 53835760), (2, 26917880), (4, 13458940), (5, 10767152), (8, 6729470), (10, 5383576), (11, 4894160), (16, 3364735), (20, 2691788), (22, 2447080), (40, 1345894), (44, 1223540), (55, 978832), (80, 672947), (88, 611770), (110, 489416), (131, 410960), (176, 305885), (220, 244708), (262, 205480), (440, 122354), (467, 115280), (524, 102740), (655, 82192), (880, 61177), (934, 57640), (1048, 51370), (1310, 41096), (1441, 37360), (1868, 28820), (2096, 25685), (2335, 23056), (2620, 20548), (2882, 18680), (3736, 14410), (4670, 11528), (5137, 10480), (5240, 10274), (5764, 9340), (7205, 7472)]