2782943360

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21851}}^1$

素因数の和:22069

約数の個数: 64

約数和(自身を含む): 6686712000

約数和(自身を除く): 3903768640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 640, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 12736, 15920, 21851, 25472, 31840, 43702, 63680, 87404, 109255, 127360, 174808, 218510, 349616, 437020, 699232, 874040, 1398464, 1748080, 2796928, 3496160, 4348349, 6992320, 8696698, 13984640, 17393396, 21741745, 34786792, 43483490, 69573584, 86966980, 139147168, 173933960, 278294336, 347867920, 556588672, 695735840, 1391471680, 2782943360]

約数ペア:

[(1, 2782943360), (2, 1391471680), (4, 695735840), (5, 556588672), (8, 347867920), (10, 278294336), (16, 173933960), (20, 139147168), (32, 86966980), (40, 69573584), (64, 43483490), (80, 34786792), (128, 21741745), (160, 17393396), (199, 13984640), (320, 8696698), (398, 6992320), (640, 4348349), (796, 3496160), (995, 2796928), (1592, 1748080), (1990, 1398464), (3184, 874040), (3980, 699232), (6368, 437020), (7960, 349616), (12736, 218510), (15920, 174808), (21851, 127360), (25472, 109255), (31840, 87404), (43702, 63680)]