23647597880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{63521}}^1$

素因数の和:63800

約数の個数: 64

約数和(自身を含む): 54745800480

約数和(自身を除く): 31098202600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 227, 328, 410, 454, 820, 908, 1135, 1640, 1816, 2270, 4540, 9080, 9307, 18614, 37228, 46535, 63521, 74456, 93070, 127042, 186140, 254084, 317605, 372280, 508168, 635210, 1270420, 2540840, 2604361, 5208722, 10417444, 13021805, 14419267, 20834888, 26043610, 28838534, 52087220, 57677068, 72096335, 104174440, 115354136, 144192670, 288385340, 576770680, 591189947, 1182379894, 2364759788, 2955949735, 4729519576, 5911899470, 11823798940, 23647597880]

約数ペア:

[(1, 23647597880), (2, 11823798940), (4, 5911899470), (5, 4729519576), (8, 2955949735), (10, 2364759788), (20, 1182379894), (40, 591189947), (41, 576770680), (82, 288385340), (164, 144192670), (205, 115354136), (227, 104174440), (328, 72096335), (410, 57677068), (454, 52087220), (820, 28838534), (908, 26043610), (1135, 20834888), (1640, 14419267), (1816, 13021805), (2270, 10417444), (4540, 5208722), (9080, 2604361), (9307, 2540840), (18614, 1270420), (37228, 635210), (46535, 508168), (63521, 372280), (74456, 317605), (93070, 254084), (127042, 186140)]