7227680

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 10009120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 227, 398, 454, 796, 908, 995, 1135, 1592, 1816, 1990, 2270, 3184, 3632, 3980, 4540, 6368, 7264, 7960, 9080, 15920, 18160, 31840, 36320, 45173, 90346, 180692, 225865, 361384, 451730, 722768, 903460, 1445536, 1806920, 3613840, 7227680]

約数ペア:

[(1, 7227680), (2, 3613840), (4, 1806920), (5, 1445536), (8, 903460), (10, 722768), (16, 451730), (20, 361384), (32, 225865), (40, 180692), (80, 90346), (160, 45173), (199, 36320), (227, 31840), (398, 18160), (454, 15920), (796, 9080), (908, 7960), (995, 7264), (1135, 6368), (1592, 4540), (1816, 3980), (1990, 3632), (2270, 3184)]