205653022840

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1447}}^1\times {\mathrm{6311}}^1$

素因数の和:8332

約数の個数: 64

約数和(自身を含む): 463935029760

約数和(自身を除く): 258282006920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 1447, 2252, 2815, 2894, 4504, 5630, 5788, 6311, 7235, 11260, 11576, 12622, 14470, 22520, 25244, 28940, 31555, 50488, 57880, 63110, 126220, 252440, 814661, 1629322, 3258644, 3553093, 4073305, 6517288, 7106186, 8146610, 9132017, 14212372, 16293220, 17765465, 18264034, 28424744, 32586440, 35530930, 36528068, 45660085, 71061860, 73056136, 91320170, 142123720, 182640340, 365280680, 5141325571, 10282651142, 20565302284, 25706627855, 41130604568, 51413255710, 102826511420, 205653022840]

約数ペア:

[(1, 205653022840), (2, 102826511420), (4, 51413255710), (5, 41130604568), (8, 25706627855), (10, 20565302284), (20, 10282651142), (40, 5141325571), (563, 365280680), (1126, 182640340), (1447, 142123720), (2252, 91320170), (2815, 73056136), (2894, 71061860), (4504, 45660085), (5630, 36528068), (5788, 35530930), (6311, 32586440), (7235, 28424744), (11260, 18264034), (11576, 17765465), (12622, 16293220), (14470, 14212372), (22520, 9132017), (25244, 8146610), (28940, 7106186), (31555, 6517288), (50488, 4073305), (57880, 3553093), (63110, 3258644), (126220, 1629322), (252440, 814661)]