39315760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 102136320

約数和(自身を除く): 62820560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1039, 1720, 1892, 2078, 2365, 3440, 3784, 4156, 4730, 5195, 7568, 8312, 9460, 10390, 11429, 16624, 18920, 20780, 22858, 37840, 41560, 44677, 45716, 57145, 83120, 89354, 91432, 114290, 178708, 182864, 223385, 228580, 357416, 446770, 457160, 491447, 714832, 893540, 914320, 982894, 1787080, 1965788, 2457235, 3574160, 3931576, 4914470, 7863152, 9828940, 19657880, 39315760]

約数ペア:

[(1, 39315760), (2, 19657880), (4, 9828940), (5, 7863152), (8, 4914470), (10, 3931576), (11, 3574160), (16, 2457235), (20, 1965788), (22, 1787080), (40, 982894), (43, 914320), (44, 893540), (55, 714832), (80, 491447), (86, 457160), (88, 446770), (110, 357416), (172, 228580), (176, 223385), (215, 182864), (220, 178708), (344, 114290), (430, 91432), (440, 89354), (473, 83120), (688, 57145), (860, 45716), (880, 44677), (946, 41560), (1039, 37840), (1720, 22858), (1892, 20780), (2078, 18920), (2365, 16624), (3440, 11429), (3784, 10390), (4156, 9460), (4730, 8312), (5195, 7568)]