40106768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 88796400

約数和(自身を除く): 48689632

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 61, 104, 109, 116, 122, 208, 218, 232, 244, 377, 436, 464, 488, 754, 793, 872, 976, 1417, 1508, 1586, 1744, 1769, 2834, 3016, 3161, 3172, 3538, 5668, 6032, 6322, 6344, 6649, 7076, 11336, 12644, 12688, 13298, 14152, 22672, 22997, 25288, 26596, 28304, 41093, 45994, 50576, 53192, 82186, 86437, 91988, 106384, 164372, 172874, 183976, 192821, 328744, 345748, 367952, 385642, 657488, 691496, 771284, 1382992, 1542568, 2506673, 3085136, 5013346, 10026692, 20053384, 40106768]

約数ペア:

[(1, 40106768), (2, 20053384), (4, 10026692), (8, 5013346), (13, 3085136), (16, 2506673), (26, 1542568), (29, 1382992), (52, 771284), (58, 691496), (61, 657488), (104, 385642), (109, 367952), (116, 345748), (122, 328744), (208, 192821), (218, 183976), (232, 172874), (244, 164372), (377, 106384), (436, 91988), (464, 86437), (488, 82186), (754, 53192), (793, 50576), (872, 45994), (976, 41093), (1417, 28304), (1508, 26596), (1586, 25288), (1744, 22997), (1769, 22672), (2834, 14152), (3016, 13298), (3161, 12688), (3172, 12644), (3538, 11336), (5668, 7076), (6032, 6649), (6322, 6344)]