38409880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7561}}^1$

素因数の和:7699

約数の個数: 32

約数和(自身を含む): 87114240

約数和(自身を除く): 48704360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 7561, 15122, 30244, 37805, 60488, 75610, 151220, 302440, 960247, 1920494, 3840988, 4801235, 7681976, 9602470, 19204940, 38409880]

約数ペア:

[(1, 38409880), (2, 19204940), (4, 9602470), (5, 7681976), (8, 4801235), (10, 3840988), (20, 1920494), (40, 960247), (127, 302440), (254, 151220), (508, 75610), (635, 60488), (1016, 37805), (1270, 30244), (2540, 15122), (5080, 7561)]