40789728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{20233}}^1$

素因数の和:20256

約数の個数: 72

約数和(自身を含む): 132573168

約数和(自身を除く): 91783440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 20233, 40466, 60699, 80932, 121398, 141631, 161864, 182097, 242796, 283262, 323728, 364194, 424893, 485592, 566524, 647456, 728388, 849786, 971184, 1133048, 1274679, 1456776, 1699572, 1942368, 2266096, 2549358, 2913552, 3399144, 4532192, 5098716, 5827104, 6798288, 10197432, 13596576, 20394864, 40789728]

約数ペア:

[(1, 40789728), (2, 20394864), (3, 13596576), (4, 10197432), (6, 6798288), (7, 5827104), (8, 5098716), (9, 4532192), (12, 3399144), (14, 2913552), (16, 2549358), (18, 2266096), (21, 1942368), (24, 1699572), (28, 1456776), (32, 1274679), (36, 1133048), (42, 971184), (48, 849786), (56, 728388), (63, 647456), (72, 566524), (84, 485592), (96, 424893), (112, 364194), (126, 323728), (144, 283262), (168, 242796), (224, 182097), (252, 161864), (288, 141631), (336, 121398), (504, 80932), (672, 60699), (1008, 40466), (2016, 20233)]