27838160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49711}}^1$

素因数の和:49731

約数の個数: 40

約数和(自身を含む): 73971456

約数和(自身を除く): 46133296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49711, 99422, 198844, 248555, 347977, 397688, 497110, 695954, 795376, 994220, 1391908, 1739885, 1988440, 2783816, 3479770, 3976880, 5567632, 6959540, 13919080, 27838160]

約数ペア:

[(1, 27838160), (2, 13919080), (4, 6959540), (5, 5567632), (7, 3976880), (8, 3479770), (10, 2783816), (14, 1988440), (16, 1739885), (20, 1391908), (28, 994220), (35, 795376), (40, 695954), (56, 497110), (70, 397688), (80, 347977), (112, 248555), (140, 198844), (280, 99422), (560, 49711)]