85331320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45389}}^1$

素因数の和:45447

約数の個数: 32

約数和(自身を含む): 196084800

約数和(自身を除く): 110753480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 45389, 90778, 181556, 226945, 363112, 453890, 907780, 1815560, 2133283, 4266566, 8533132, 10666415, 17066264, 21332830, 42665660, 85331320]

約数ペア:

[(1, 85331320), (2, 42665660), (4, 21332830), (5, 17066264), (8, 10666415), (10, 8533132), (20, 4266566), (40, 2133283), (47, 1815560), (94, 907780), (188, 453890), (235, 363112), (376, 226945), (470, 181556), (940, 90778), (1880, 45389)]