13442680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4049}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 30618000

約数和(自身を除く): 17175320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4049, 8098, 16196, 20245, 32392, 40490, 80980, 161960, 336067, 672134, 1344268, 1680335, 2688536, 3360670, 6721340, 13442680]

約数ペア:

[(1, 13442680), (2, 6721340), (4, 3360670), (5, 2688536), (8, 1680335), (10, 1344268), (20, 672134), (40, 336067), (83, 161960), (166, 80980), (332, 40490), (415, 32392), (664, 20245), (830, 16196), (1660, 8098), (3320, 4049)]