85561960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 211481280

約数和(自身を除く): 125919320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1193, 1304, 1630, 1793, 2386, 3260, 3586, 4772, 5965, 6520, 7172, 8965, 9544, 11930, 13123, 14344, 17930, 23860, 26246, 35860, 47720, 52492, 65615, 71720, 104984, 131230, 194459, 262460, 388918, 524920, 777836, 972295, 1555672, 1944590, 2139049, 3889180, 4278098, 7778360, 8556196, 10695245, 17112392, 21390490, 42780980, 85561960]

約数ペア:

[(1, 85561960), (2, 42780980), (4, 21390490), (5, 17112392), (8, 10695245), (10, 8556196), (11, 7778360), (20, 4278098), (22, 3889180), (40, 2139049), (44, 1944590), (55, 1555672), (88, 972295), (110, 777836), (163, 524920), (220, 388918), (326, 262460), (440, 194459), (652, 131230), (815, 104984), (1193, 71720), (1304, 65615), (1630, 52492), (1793, 47720), (2386, 35860), (3260, 26246), (3586, 23860), (4772, 17930), (5965, 14344), (6520, 13123), (7172, 11930), (8965, 9544)]