71414840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{255053}}^1$

素因数の和:255071

約数の個数: 32

約数和(自身を含む): 183638880

約数和(自身を除く): 112224040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 255053, 510106, 1020212, 1275265, 1785371, 2040424, 2550530, 3570742, 5101060, 7141484, 8926855, 10202120, 14282968, 17853710, 35707420, 71414840]

約数ペア:

[(1, 71414840), (2, 35707420), (4, 17853710), (5, 14282968), (7, 10202120), (8, 8926855), (10, 7141484), (14, 5101060), (20, 3570742), (28, 2550530), (35, 2040424), (40, 1785371), (56, 1275265), (70, 1020212), (140, 510106), (280, 255053)]