40138784

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 96526080

約数和(自身を除く): 56387296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 37, 56, 58, 74, 112, 116, 148, 167, 203, 224, 232, 259, 296, 334, 406, 464, 518, 592, 668, 812, 928, 1036, 1073, 1169, 1184, 1336, 1624, 2072, 2146, 2338, 2672, 3248, 4144, 4292, 4676, 4843, 5344, 6179, 6496, 7511, 8288, 8584, 9352, 9686, 12358, 15022, 17168, 18704, 19372, 24716, 30044, 33901, 34336, 37408, 38744, 43253, 49432, 60088, 67802, 77488, 86506, 98864, 120176, 135604, 154976, 173012, 179191, 197728, 240352, 271208, 346024, 358382, 542416, 692048, 716764, 1084832, 1254337, 1384096, 1433528, 2508674, 2867056, 5017348, 5734112, 10034696, 20069392, 40138784]

約数ペア:

[(1, 40138784), (2, 20069392), (4, 10034696), (7, 5734112), (8, 5017348), (14, 2867056), (16, 2508674), (28, 1433528), (29, 1384096), (32, 1254337), (37, 1084832), (56, 716764), (58, 692048), (74, 542416), (112, 358382), (116, 346024), (148, 271208), (167, 240352), (203, 197728), (224, 179191), (232, 173012), (259, 154976), (296, 135604), (334, 120176), (406, 98864), (464, 86506), (518, 77488), (592, 67802), (668, 60088), (812, 49432), (928, 43253), (1036, 38744), (1073, 37408), (1169, 34336), (1184, 33901), (1336, 30044), (1624, 24716), (2072, 19372), (2146, 18704), (2338, 17168), (2672, 15022), (3248, 12358), (4144, 9686), (4292, 9352), (4676, 8584), (4843, 8288), (5344, 7511), (6179, 6496)]