38270920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9473}}^1$

素因数の和:9585

約数の個数: 32

約数和(自身を含む): 86971320

約数和(自身を除く): 48700400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 9473, 18946, 37892, 47365, 75784, 94730, 189460, 378920, 956773, 1913546, 3827092, 4783865, 7654184, 9567730, 19135460, 38270920]

約数ペア:

[(1, 38270920), (2, 19135460), (4, 9567730), (5, 7654184), (8, 4783865), (10, 3827092), (20, 1913546), (40, 956773), (101, 378920), (202, 189460), (404, 94730), (505, 75784), (808, 47365), (1010, 37892), (2020, 18946), (4040, 9473)]