3836720

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 9002400

約数和(自身を除く): 5165680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 241, 398, 482, 796, 964, 995, 1205, 1592, 1928, 1990, 2410, 3184, 3856, 3980, 4820, 7960, 9640, 15920, 19280, 47959, 95918, 191836, 239795, 383672, 479590, 767344, 959180, 1918360, 3836720]

約数ペア:

[(1, 3836720), (2, 1918360), (4, 959180), (5, 767344), (8, 479590), (10, 383672), (16, 239795), (20, 191836), (40, 95918), (80, 47959), (199, 19280), (241, 15920), (398, 9640), (482, 7960), (796, 4820), (964, 3980), (995, 3856), (1205, 3184), (1592, 2410), (1928, 1990)]