48605440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 131862528

約数和(自身を除く): 83257088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 127, 128, 130, 160, 184, 208, 230, 254, 256, 260, 299, 320, 368, 416, 460, 508, 520, 598, 635, 640, 736, 832, 920, 1016, 1040, 1196, 1270, 1280, 1472, 1495, 1651, 1664, 1840, 2032, 2080, 2392, 2540, 2921, 2944, 2990, 3302, 3328, 3680, 4064, 4160, 4784, 5080, 5842, 5888, 5980, 6604, 7360, 8128, 8255, 8320, 9568, 10160, 11684, 11960, 13208, 14605, 14720, 16256, 16510, 16640, 19136, 20320, 23368, 23920, 26416, 29210, 29440, 32512, 33020, 37973, 38272, 40640, 46736, 47840, 52832, 58420, 66040, 75946, 76544, 81280, 93472, 95680, 105664, 116840, 132080, 151892, 162560, 186944, 189865, 191360, 211328, 233680, 264160, 303784, 373888, 379730, 382720, 422656, 467360, 528320, 607568, 747776, 759460, 934720, 1056640, 1215136, 1518920, 1869440, 2113280, 2430272, 3037840, 3738880, 4860544, 6075680, 9721088, 12151360, 24302720, 48605440]

約数ペア:

[(1, 48605440), (2, 24302720), (4, 12151360), (5, 9721088), (8, 6075680), (10, 4860544), (13, 3738880), (16, 3037840), (20, 2430272), (23, 2113280), (26, 1869440), (32, 1518920), (40, 1215136), (46, 1056640), (52, 934720), (64, 759460), (65, 747776), (80, 607568), (92, 528320), (104, 467360), (115, 422656), (127, 382720), (128, 379730), (130, 373888), (160, 303784), (184, 264160), (208, 233680), (230, 211328), (254, 191360), (256, 189865), (260, 186944), (299, 162560), (320, 151892), (368, 132080), (416, 116840), (460, 105664), (508, 95680), (520, 93472), (598, 81280), (635, 76544), (640, 75946), (736, 66040), (832, 58420), (920, 52832), (1016, 47840), (1040, 46736), (1196, 40640), (1270, 38272), (1280, 37973), (1472, 33020), (1495, 32512), (1651, 29440), (1664, 29210), (1840, 26416), (2032, 23920), (2080, 23368), (2392, 20320), (2540, 19136), (2921, 16640), (2944, 16510), (2990, 16256), (3302, 14720), (3328, 14605), (3680, 13208), (4064, 11960), (4160, 11684), (4784, 10160), (5080, 9568), (5842, 8320), (5888, 8255), (5980, 8128), (6604, 7360)]