39142720

素因数分解:

$2^6\times 5^1\times {\mathrm{122321}}^1$

素因数の和:122338

約数の個数: 28

約数和(自身を含む): 93209364

約数和(自身を除く): 54066644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 122321, 244642, 489284, 611605, 978568, 1223210, 1957136, 2446420, 3914272, 4892840, 7828544, 9785680, 19571360, 39142720]

約数ペア:

[(1, 39142720), (2, 19571360), (4, 9785680), (5, 7828544), (8, 4892840), (10, 3914272), (16, 2446420), (20, 1957136), (32, 1223210), (40, 978568), (64, 611605), (80, 489284), (160, 244642), (320, 122321)]