40637856

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 127207584

約数和(自身を除く): 86569728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 84, 96, 98, 106, 112, 147, 159, 163, 168, 196, 212, 224, 294, 318, 326, 336, 371, 392, 424, 489, 588, 636, 652, 672, 742, 784, 848, 978, 1113, 1141, 1176, 1272, 1304, 1484, 1568, 1696, 1956, 2226, 2282, 2352, 2544, 2597, 2608, 2968, 3423, 3912, 4452, 4564, 4704, 5088, 5194, 5216, 5936, 6846, 7791, 7824, 7987, 8639, 8904, 9128, 10388, 11872, 13692, 15582, 15648, 15974, 17278, 17808, 18256, 20776, 23961, 25917, 27384, 31164, 31948, 34556, 35616, 36512, 41552, 47922, 51834, 54768, 60473, 62328, 63896, 69112, 83104, 95844, 103668, 109536, 120946, 124656, 127792, 138224, 181419, 191688, 207336, 241892, 249312, 255584, 276448, 362838, 383376, 414672, 423311, 483784, 725676, 766752, 829344, 846622, 967568, 1269933, 1451352, 1693244, 1935136, 2539866, 2902704, 3386488, 5079732, 5805408, 6772976, 10159464, 13545952, 20318928, 40637856]

約数ペア:

[(1, 40637856), (2, 20318928), (3, 13545952), (4, 10159464), (6, 6772976), (7, 5805408), (8, 5079732), (12, 3386488), (14, 2902704), (16, 2539866), (21, 1935136), (24, 1693244), (28, 1451352), (32, 1269933), (42, 967568), (48, 846622), (49, 829344), (53, 766752), (56, 725676), (84, 483784), (96, 423311), (98, 414672), (106, 383376), (112, 362838), (147, 276448), (159, 255584), (163, 249312), (168, 241892), (196, 207336), (212, 191688), (224, 181419), (294, 138224), (318, 127792), (326, 124656), (336, 120946), (371, 109536), (392, 103668), (424, 95844), (489, 83104), (588, 69112), (636, 63896), (652, 62328), (672, 60473), (742, 54768), (784, 51834), (848, 47922), (978, 41552), (1113, 36512), (1141, 35616), (1176, 34556), (1272, 31948), (1304, 31164), (1484, 27384), (1568, 25917), (1696, 23961), (1956, 20776), (2226, 18256), (2282, 17808), (2352, 17278), (2544, 15974), (2597, 15648), (2608, 15582), (2968, 13692), (3423, 11872), (3912, 10388), (4452, 9128), (4564, 8904), (4704, 8639), (5088, 7987), (5194, 7824), (5216, 7791), (5936, 6846)]