40745348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 89611200

約数和(自身を除く): 48865852

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 139, 203, 266, 278, 361, 406, 532, 551, 556, 722, 812, 973, 1102, 1444, 1946, 2204, 2527, 2641, 3857, 3892, 4031, 5054, 5282, 7714, 8062, 10108, 10469, 10564, 15428, 16124, 18487, 20938, 28217, 36974, 41876, 50179, 56434, 73283, 73948, 76589, 100358, 112868, 146566, 153178, 200716, 293132, 306356, 351253, 536123, 702506, 1072246, 1405012, 1455191, 2144492, 2910382, 5820764, 10186337, 20372674, 40745348]

約数ペア:

[(1, 40745348), (2, 20372674), (4, 10186337), (7, 5820764), (14, 2910382), (19, 2144492), (28, 1455191), (29, 1405012), (38, 1072246), (58, 702506), (76, 536123), (116, 351253), (133, 306356), (139, 293132), (203, 200716), (266, 153178), (278, 146566), (361, 112868), (406, 100358), (532, 76589), (551, 73948), (556, 73283), (722, 56434), (812, 50179), (973, 41876), (1102, 36974), (1444, 28217), (1946, 20938), (2204, 18487), (2527, 16124), (2641, 15428), (3857, 10564), (3892, 10469), (4031, 10108), (5054, 8062), (5282, 7714)]