38998760

素因数分解:

$2^3\times 5^1\times {\mathrm{974969}}^1$

素因数の和:974980

約数の個数: 16

約数和(自身を含む): 87747300

約数和(自身を除く): 48748540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 974969, 1949938, 3899876, 4874845, 7799752, 9749690, 19499380, 38998760]

約数ペア:

[(1, 38998760), (2, 19499380), (4, 9749690), (5, 7799752), (8, 4874845), (10, 3899876), (20, 1949938), (40, 974969)]