9715840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 26438400

約数和(自身を除く): 16722560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 47, 64, 68, 76, 80, 85, 94, 95, 128, 136, 152, 160, 170, 188, 190, 235, 272, 304, 320, 323, 340, 376, 380, 470, 544, 608, 640, 646, 680, 752, 760, 799, 893, 940, 1088, 1216, 1292, 1360, 1504, 1520, 1598, 1615, 1786, 1880, 2176, 2432, 2584, 2720, 3008, 3040, 3196, 3230, 3572, 3760, 3995, 4465, 5168, 5440, 6016, 6080, 6392, 6460, 7144, 7520, 7990, 8930, 10336, 10880, 12160, 12784, 12920, 14288, 15040, 15181, 15980, 17860, 20672, 25568, 25840, 28576, 30080, 30362, 31960, 35720, 41344, 51136, 51680, 57152, 60724, 63920, 71440, 75905, 102272, 103360, 114304, 121448, 127840, 142880, 151810, 206720, 242896, 255680, 285760, 303620, 485792, 511360, 571520, 607240, 971584, 1214480, 1943168, 2428960, 4857920, 9715840]

約数ペア:

[(1, 9715840), (2, 4857920), (4, 2428960), (5, 1943168), (8, 1214480), (10, 971584), (16, 607240), (17, 571520), (19, 511360), (20, 485792), (32, 303620), (34, 285760), (38, 255680), (40, 242896), (47, 206720), (64, 151810), (68, 142880), (76, 127840), (80, 121448), (85, 114304), (94, 103360), (95, 102272), (128, 75905), (136, 71440), (152, 63920), (160, 60724), (170, 57152), (188, 51680), (190, 51136), (235, 41344), (272, 35720), (304, 31960), (320, 30362), (323, 30080), (340, 28576), (376, 25840), (380, 25568), (470, 20672), (544, 17860), (608, 15980), (640, 15181), (646, 15040), (680, 14288), (752, 12920), (760, 12784), (799, 12160), (893, 10880), (940, 10336), (1088, 8930), (1216, 7990), (1292, 7520), (1360, 7144), (1504, 6460), (1520, 6392), (1598, 6080), (1615, 6016), (1786, 5440), (1880, 5168), (2176, 4465), (2432, 3995), (2584, 3760), (2720, 3572), (3008, 3230), (3040, 3196)]