39976370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7229}}^1$

素因数の和:7322

約数の個数: 32

約数和(自身を含む): 83289600

約数和(自身を除く): 43313230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 7229, 14458, 36145, 50603, 72290, 101206, 253015, 506030, 571091, 1142182, 2855455, 3997637, 5710910, 7995274, 19988185, 39976370]

約数ペア:

[(1, 39976370), (2, 19988185), (5, 7995274), (7, 5710910), (10, 3997637), (14, 2855455), (35, 1142182), (70, 571091), (79, 506030), (158, 253015), (395, 101206), (553, 72290), (790, 50603), (1106, 36145), (2765, 14458), (5530, 7229)]