158486360

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{40847}}^1$

素因数の和:40955

約数の個数: 32

約数和(自身を含む): 360279360

約数和(自身を除く): 201793000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 40847, 81694, 163388, 204235, 326776, 408470, 816940, 1633880, 3962159, 7924318, 15848636, 19810795, 31697272, 39621590, 79243180, 158486360]

約数ペア:

[(1, 158486360), (2, 79243180), (4, 39621590), (5, 31697272), (8, 19810795), (10, 15848636), (20, 7924318), (40, 3962159), (97, 1633880), (194, 816940), (388, 408470), (485, 326776), (776, 204235), (970, 163388), (1940, 81694), (3880, 40847)]