38443760

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 89640096

約数和(自身を除く): 51196336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 727, 1322, 1454, 2644, 2908, 3305, 3635, 5288, 5816, 6610, 7270, 10576, 11632, 13220, 14540, 26440, 29080, 52880, 58160, 480547, 961094, 1922188, 2402735, 3844376, 4805470, 7688752, 9610940, 19221880, 38443760]

約数ペア:

[(1, 38443760), (2, 19221880), (4, 9610940), (5, 7688752), (8, 4805470), (10, 3844376), (16, 2402735), (20, 1922188), (40, 961094), (80, 480547), (661, 58160), (727, 52880), (1322, 29080), (1454, 26440), (2644, 14540), (2908, 13220), (3305, 11632), (3635, 10576), (5288, 7270), (5816, 6610)]