190077920

素因数分解:

$2^5\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1447}}^1$

素因数の和:2283

約数の個数: 48

約数和(自身を含む): 449916768

約数和(自身を除く): 259838848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 821, 1447, 1642, 2894, 3284, 4105, 5788, 6568, 7235, 8210, 11576, 13136, 14470, 16420, 23152, 26272, 28940, 32840, 46304, 57880, 65680, 115760, 131360, 231520, 1187987, 2375974, 4751948, 5939935, 9503896, 11879870, 19007792, 23759740, 38015584, 47519480, 95038960, 190077920]

約数ペア:

[(1, 190077920), (2, 95038960), (4, 47519480), (5, 38015584), (8, 23759740), (10, 19007792), (16, 11879870), (20, 9503896), (32, 5939935), (40, 4751948), (80, 2375974), (160, 1187987), (821, 231520), (1447, 131360), (1642, 115760), (2894, 65680), (3284, 57880), (4105, 46304), (5788, 32840), (6568, 28940), (7235, 26272), (8210, 23152), (11576, 16420), (13136, 14470)]