82797680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147853}}^1$

素因数の和:147873

約数の個数: 40

約数和(自身を含む): 220006752

約数和(自身を除く): 137209072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147853, 295706, 591412, 739265, 1034971, 1182824, 1478530, 2069942, 2365648, 2957060, 4139884, 5174855, 5914120, 8279768, 10349710, 11828240, 16559536, 20699420, 41398840, 82797680]

約数ペア:

[(1, 82797680), (2, 41398840), (4, 20699420), (5, 16559536), (7, 11828240), (8, 10349710), (10, 8279768), (14, 5914120), (16, 5174855), (20, 4139884), (28, 2957060), (35, 2365648), (40, 2069942), (56, 1478530), (70, 1182824), (80, 1034971), (112, 739265), (140, 591412), (280, 295706), (560, 147853)]