40638976

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 106064640

約数和(自身を除く): 65425664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 29, 32, 34, 46, 56, 58, 64, 68, 92, 112, 116, 119, 128, 136, 161, 184, 203, 224, 232, 238, 256, 272, 322, 368, 391, 406, 448, 464, 476, 493, 512, 544, 644, 667, 736, 782, 812, 896, 928, 952, 986, 1088, 1288, 1334, 1472, 1564, 1624, 1792, 1856, 1904, 1972, 2176, 2576, 2668, 2737, 2944, 3128, 3248, 3451, 3584, 3712, 3808, 3944, 4352, 4669, 5152, 5336, 5474, 5888, 6256, 6496, 6902, 7424, 7616, 7888, 8704, 9338, 10304, 10672, 10948, 11339, 11776, 12512, 12992, 13804, 14848, 15232, 15776, 18676, 20608, 21344, 21896, 22678, 25024, 25984, 27608, 30464, 31552, 37352, 41216, 42688, 43792, 45356, 50048, 51968, 55216, 60928, 63104, 74704, 79373, 82432, 85376, 87584, 90712, 100096, 103936, 110432, 126208, 149408, 158746, 170752, 175168, 181424, 200192, 220864, 252416, 298816, 317492, 341504, 350336, 362848, 441728, 597632, 634984, 700672, 725696, 883456, 1195264, 1269968, 1401344, 1451392, 1766912, 2390528, 2539936, 2902784, 5079872, 5805568, 10159744, 20319488, 40638976]

約数ペア:

[(1, 40638976), (2, 20319488), (4, 10159744), (7, 5805568), (8, 5079872), (14, 2902784), (16, 2539936), (17, 2390528), (23, 1766912), (28, 1451392), (29, 1401344), (32, 1269968), (34, 1195264), (46, 883456), (56, 725696), (58, 700672), (64, 634984), (68, 597632), (92, 441728), (112, 362848), (116, 350336), (119, 341504), (128, 317492), (136, 298816), (161, 252416), (184, 220864), (203, 200192), (224, 181424), (232, 175168), (238, 170752), (256, 158746), (272, 149408), (322, 126208), (368, 110432), (391, 103936), (406, 100096), (448, 90712), (464, 87584), (476, 85376), (493, 82432), (512, 79373), (544, 74704), (644, 63104), (667, 60928), (736, 55216), (782, 51968), (812, 50048), (896, 45356), (928, 43792), (952, 42688), (986, 41216), (1088, 37352), (1288, 31552), (1334, 30464), (1472, 27608), (1564, 25984), (1624, 25024), (1792, 22678), (1856, 21896), (1904, 21344), (1972, 20608), (2176, 18676), (2576, 15776), (2668, 15232), (2737, 14848), (2944, 13804), (3128, 12992), (3248, 12512), (3451, 11776), (3584, 11339), (3712, 10948), (3808, 10672), (3944, 10304), (4352, 9338), (4669, 8704), (5152, 7888), (5336, 7616), (5474, 7424), (5888, 6902), (6256, 6496)]