3613840

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 8481600

約数和(自身を除く): 4867760

約数列:

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

約数ペア:

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