39264760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9719}}^1$

素因数の和:9831

約数の個数: 32

約数和(自身を含む): 89229600

約数和(自身を除く): 49964840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 9719, 19438, 38876, 48595, 77752, 97190, 194380, 388760, 981619, 1963238, 3926476, 4908095, 7852952, 9816190, 19632380, 39264760]

約数ペア:

[(1, 39264760), (2, 19632380), (4, 9816190), (5, 7852952), (8, 4908095), (10, 3926476), (20, 1963238), (40, 981619), (101, 388760), (202, 194380), (404, 97190), (505, 77752), (808, 48595), (1010, 38876), (2020, 19438), (4040, 9719)]