85837840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4288

約数の個数: 80

約数和(自身を含む): 227235456

約数和(自身を除く): 141397616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 4241, 5060, 8482, 10120, 16964, 20240, 21205, 33928, 42410, 46651, 67856, 84820, 93302, 97543, 169640, 186604, 195086, 233255, 339280, 373208, 390172, 466510, 487715, 746416, 780344, 933020, 975430, 1072973, 1560688, 1866040, 1950860, 2145946, 3732080, 3901720, 4291892, 5364865, 7803440, 8583784, 10729730, 17167568, 21459460, 42918920, 85837840]

約数ペア:

[(1, 85837840), (2, 42918920), (4, 21459460), (5, 17167568), (8, 10729730), (10, 8583784), (11, 7803440), (16, 5364865), (20, 4291892), (22, 3901720), (23, 3732080), (40, 2145946), (44, 1950860), (46, 1866040), (55, 1560688), (80, 1072973), (88, 975430), (92, 933020), (110, 780344), (115, 746416), (176, 487715), (184, 466510), (220, 390172), (230, 373208), (253, 339280), (368, 233255), (440, 195086), (460, 186604), (506, 169640), (880, 97543), (920, 93302), (1012, 84820), (1265, 67856), (1840, 46651), (2024, 42410), (2530, 33928), (4048, 21205), (4241, 20240), (5060, 16964), (8482, 10120)]