47413520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 141419520

約数和(自身を除く): 94006000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 140, 154, 172, 176, 179, 215, 220, 280, 301, 308, 344, 358, 385, 430, 440, 473, 560, 602, 616, 688, 716, 770, 860, 880, 895, 946, 1204, 1232, 1253, 1432, 1505, 1540, 1720, 1790, 1892, 1969, 2365, 2408, 2506, 2864, 3010, 3080, 3311, 3440, 3580, 3784, 3938, 4730, 4816, 5012, 6020, 6160, 6265, 6622, 7160, 7568, 7697, 7876, 9460, 9845, 10024, 12040, 12530, 13244, 13783, 14320, 15394, 15752, 16555, 18920, 19690, 20048, 24080, 25060, 26488, 27566, 30788, 31504, 33110, 37840, 38485, 39380, 50120, 52976, 53879, 55132, 61576, 66220, 68915, 76970, 78760, 84667, 100240, 107758, 110264, 123152, 132440, 137830, 153940, 157520, 169334, 215516, 220528, 264880, 269395, 275660, 307880, 338668, 423335, 431032, 538790, 551320, 592669, 615760, 677336, 846670, 862064, 1077580, 1102640, 1185338, 1354672, 1693340, 2155160, 2370676, 2963345, 3386680, 4310320, 4741352, 5926690, 6773360, 9482704, 11853380, 23706760, 47413520]

約数ペア:

[(1, 47413520), (2, 23706760), (4, 11853380), (5, 9482704), (7, 6773360), (8, 5926690), (10, 4741352), (11, 4310320), (14, 3386680), (16, 2963345), (20, 2370676), (22, 2155160), (28, 1693340), (35, 1354672), (40, 1185338), (43, 1102640), (44, 1077580), (55, 862064), (56, 846670), (70, 677336), (77, 615760), (80, 592669), (86, 551320), (88, 538790), (110, 431032), (112, 423335), (140, 338668), (154, 307880), (172, 275660), (176, 269395), (179, 264880), (215, 220528), (220, 215516), (280, 169334), (301, 157520), (308, 153940), (344, 137830), (358, 132440), (385, 123152), (430, 110264), (440, 107758), (473, 100240), (560, 84667), (602, 78760), (616, 76970), (688, 68915), (716, 66220), (770, 61576), (860, 55132), (880, 53879), (895, 52976), (946, 50120), (1204, 39380), (1232, 38485), (1253, 37840), (1432, 33110), (1505, 31504), (1540, 30788), (1720, 27566), (1790, 26488), (1892, 25060), (1969, 24080), (2365, 20048), (2408, 19690), (2506, 18920), (2864, 16555), (3010, 15752), (3080, 15394), (3311, 14320), (3440, 13783), (3580, 13244), (3784, 12530), (3938, 12040), (4730, 10024), (4816, 9845), (5012, 9460), (6020, 7876), (6160, 7697), (6265, 7568), (6622, 7160)]