29786320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1871}}^1$

素因数の和:2083

約数の個数: 40

約数和(自身を含む): 69638400

約数和(自身を除く): 39852080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1871, 1990, 3184, 3742, 3980, 7484, 7960, 9355, 14968, 15920, 18710, 29936, 37420, 74840, 149680, 372329, 744658, 1489316, 1861645, 2978632, 3723290, 5957264, 7446580, 14893160, 29786320]

約数ペア:

[(1, 29786320), (2, 14893160), (4, 7446580), (5, 5957264), (8, 3723290), (10, 2978632), (16, 1861645), (20, 1489316), (40, 744658), (80, 372329), (199, 149680), (398, 74840), (796, 37420), (995, 29936), (1592, 18710), (1871, 15920), (1990, 14968), (3184, 9355), (3742, 7960), (3980, 7484)]