25136320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 67409568

約数和(自身を除く): 42273248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 193, 220, 296, 320, 352, 370, 386, 407, 440, 592, 704, 740, 772, 814, 880, 965, 1184, 1480, 1544, 1628, 1760, 1930, 2035, 2123, 2368, 2960, 3088, 3256, 3520, 3860, 4070, 4246, 5920, 6176, 6512, 7141, 7720, 8140, 8492, 10615, 11840, 12352, 13024, 14282, 15440, 16280, 16984, 21230, 26048, 28564, 30880, 32560, 33968, 35705, 42460, 57128, 61760, 65120, 67936, 71410, 78551, 84920, 114256, 130240, 135872, 142820, 157102, 169840, 228512, 285640, 314204, 339680, 392755, 457024, 571280, 628408, 679360, 785510, 1142560, 1256816, 1571020, 2285120, 2513632, 3142040, 5027264, 6284080, 12568160, 25136320]

約数ペア:

[(1, 25136320), (2, 12568160), (4, 6284080), (5, 5027264), (8, 3142040), (10, 2513632), (11, 2285120), (16, 1571020), (20, 1256816), (22, 1142560), (32, 785510), (37, 679360), (40, 628408), (44, 571280), (55, 457024), (64, 392755), (74, 339680), (80, 314204), (88, 285640), (110, 228512), (148, 169840), (160, 157102), (176, 142820), (185, 135872), (193, 130240), (220, 114256), (296, 84920), (320, 78551), (352, 71410), (370, 67936), (386, 65120), (407, 61760), (440, 57128), (592, 42460), (704, 35705), (740, 33968), (772, 32560), (814, 30880), (880, 28564), (965, 26048), (1184, 21230), (1480, 16984), (1544, 16280), (1628, 15440), (1760, 14282), (1930, 13024), (2035, 12352), (2123, 11840), (2368, 10615), (2960, 8492), (3088, 8140), (3256, 7720), (3520, 7141), (3860, 6512), (4070, 6176), (4246, 5920)]