47338880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 126684000

約数和(自身を除く): 79345120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 229, 272, 304, 320, 323, 340, 380, 458, 544, 608, 640, 646, 680, 760, 916, 1088, 1145, 1216, 1292, 1360, 1520, 1615, 1832, 2176, 2290, 2432, 2584, 2720, 3040, 3230, 3664, 3893, 4351, 4580, 5168, 5440, 6080, 6460, 7328, 7786, 8702, 9160, 10336, 10880, 12160, 12920, 14656, 15572, 17404, 18320, 19465, 20672, 21755, 25840, 29312, 31144, 34808, 36640, 38930, 41344, 43510, 51680, 62288, 69616, 73280, 73967, 77860, 87020, 103360, 124576, 139232, 146560, 147934, 155720, 174040, 206720, 249152, 278464, 295868, 311440, 348080, 369835, 498304, 556928, 591736, 622880, 696160, 739670, 1183472, 1245760, 1392320, 1479340, 2366944, 2491520, 2784640, 2958680, 4733888, 5917360, 9467776, 11834720, 23669440, 47338880]

約数ペア:

[(1, 47338880), (2, 23669440), (4, 11834720), (5, 9467776), (8, 5917360), (10, 4733888), (16, 2958680), (17, 2784640), (19, 2491520), (20, 2366944), (32, 1479340), (34, 1392320), (38, 1245760), (40, 1183472), (64, 739670), (68, 696160), (76, 622880), (80, 591736), (85, 556928), (95, 498304), (128, 369835), (136, 348080), (152, 311440), (160, 295868), (170, 278464), (190, 249152), (229, 206720), (272, 174040), (304, 155720), (320, 147934), (323, 146560), (340, 139232), (380, 124576), (458, 103360), (544, 87020), (608, 77860), (640, 73967), (646, 73280), (680, 69616), (760, 62288), (916, 51680), (1088, 43510), (1145, 41344), (1216, 38930), (1292, 36640), (1360, 34808), (1520, 31144), (1615, 29312), (1832, 25840), (2176, 21755), (2290, 20672), (2432, 19465), (2584, 18320), (2720, 17404), (3040, 15572), (3230, 14656), (3664, 12920), (3893, 12160), (4351, 10880), (4580, 10336), (5168, 9160), (5440, 8702), (6080, 7786), (6460, 7328)]