38818880

素因数分解:

$2^6\times 5^1\times {\mathrm{121309}}^1$

素因数の和:121326

約数の個数: 28

約数和(自身を含む): 92438220

約数和(自身を除く): 53619340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 121309, 242618, 485236, 606545, 970472, 1213090, 1940944, 2426180, 3881888, 4852360, 7763776, 9704720, 19409440, 38818880]

約数ペア:

[(1, 38818880), (2, 19409440), (4, 9704720), (5, 7763776), (8, 4852360), (10, 3881888), (16, 2426180), (20, 1940944), (32, 1213090), (40, 970472), (64, 606545), (80, 485236), (160, 242618), (320, 121309)]