130843640

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6829}}^1$

素因数の和:7319

約数の個数: 32

約数和(自身を含む): 295056000

約数和(自身を除く): 164212360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 6829, 9580, 13658, 19160, 27316, 34145, 54632, 68290, 136580, 273160, 3271091, 6542182, 13084364, 16355455, 26168728, 32710910, 65421820, 130843640]

約数ペア:

[(1, 130843640), (2, 65421820), (4, 32710910), (5, 26168728), (8, 16355455), (10, 13084364), (20, 6542182), (40, 3271091), (479, 273160), (958, 136580), (1916, 68290), (2395, 54632), (3832, 34145), (4790, 27316), (6829, 19160), (9580, 13658)]