39738880

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 120

約数和(自身を含む): 102897432

約数和(自身を除く): 63158552

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 128, 152, 160, 172, 190, 215, 256, 304, 320, 344, 361, 380, 430, 512, 608, 640, 688, 722, 760, 817, 860, 1216, 1280, 1376, 1444, 1520, 1634, 1720, 1805, 2432, 2560, 2752, 2888, 3040, 3268, 3440, 3610, 4085, 4864, 5504, 5776, 6080, 6536, 6880, 7220, 8170, 9728, 11008, 11552, 12160, 13072, 13760, 14440, 15523, 16340, 22016, 23104, 24320, 26144, 27520, 28880, 31046, 32680, 46208, 48640, 52288, 55040, 57760, 62092, 65360, 77615, 92416, 104576, 110080, 115520, 124184, 130720, 155230, 184832, 209152, 231040, 248368, 261440, 310460, 418304, 462080, 496736, 522880, 620920, 924160, 993472, 1045760, 1241840, 1986944, 2091520, 2483680, 3973888, 4967360, 7947776, 9934720, 19869440, 39738880]

約数ペア:

[(1, 39738880), (2, 19869440), (4, 9934720), (5, 7947776), (8, 4967360), (10, 3973888), (16, 2483680), (19, 2091520), (20, 1986944), (32, 1241840), (38, 1045760), (40, 993472), (43, 924160), (64, 620920), (76, 522880), (80, 496736), (86, 462080), (95, 418304), (128, 310460), (152, 261440), (160, 248368), (172, 231040), (190, 209152), (215, 184832), (256, 155230), (304, 130720), (320, 124184), (344, 115520), (361, 110080), (380, 104576), (430, 92416), (512, 77615), (608, 65360), (640, 62092), (688, 57760), (722, 55040), (760, 52288), (817, 48640), (860, 46208), (1216, 32680), (1280, 31046), (1376, 28880), (1444, 27520), (1520, 26144), (1634, 24320), (1720, 23104), (1805, 22016), (2432, 16340), (2560, 15523), (2752, 14440), (2888, 13760), (3040, 13072), (3268, 12160), (3440, 11552), (3610, 11008), (4085, 9728), (4864, 8170), (5504, 7220), (5776, 6880), (6080, 6536)]