85865960

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11239}}^1$

素因数の和:11441

約数の個数: 32

約数和(自身を含む): 194227200

約数和(自身を除く): 108361240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11239, 22478, 44956, 56195, 89912, 112390, 224780, 449560, 2146649, 4293298, 8586596, 10733245, 17173192, 21466490, 42932980, 85865960]

約数ペア:

[(1, 85865960), (2, 42932980), (4, 21466490), (5, 17173192), (8, 10733245), (10, 8586596), (20, 4293298), (40, 2146649), (191, 449560), (382, 224780), (764, 112390), (955, 89912), (1528, 56195), (1910, 44956), (3820, 22478), (7640, 11239)]