10538861680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{249973}}^1$

素因数の和:250034

約数の個数: 80

約数和(自身を含む): 26781214464

約数和(自身を除く): 16242352784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 249973, 499946, 999892, 1249865, 1999784, 2499730, 3999568, 4249541, 4999460, 7749163, 8499082, 9998920, 15498326, 16998164, 19997840, 21247705, 30996652, 33996328, 38745815, 42495410, 61993304, 67992656, 77491630, 84990820, 123986608, 131735771, 154983260, 169981640, 263471542, 309966520, 339963280, 526943084, 619933040, 658678855, 1053886168, 1317357710, 2107772336, 2634715420, 5269430840, 10538861680]

約数ペア:

[(1, 10538861680), (2, 5269430840), (4, 2634715420), (5, 2107772336), (8, 1317357710), (10, 1053886168), (16, 658678855), (17, 619933040), (20, 526943084), (31, 339963280), (34, 309966520), (40, 263471542), (62, 169981640), (68, 154983260), (80, 131735771), (85, 123986608), (124, 84990820), (136, 77491630), (155, 67992656), (170, 61993304), (248, 42495410), (272, 38745815), (310, 33996328), (340, 30996652), (496, 21247705), (527, 19997840), (620, 16998164), (680, 15498326), (1054, 9998920), (1240, 8499082), (1360, 7749163), (2108, 4999460), (2480, 4249541), (2635, 3999568), (4216, 2499730), (5270, 1999784), (8432, 1249865), (10540, 999892), (21080, 499946), (42160, 249973)]