26116480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 69743520

約数和(自身を除く): 43627040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 73, 80, 86, 104, 128, 130, 146, 160, 172, 208, 215, 260, 292, 320, 344, 365, 416, 430, 520, 559, 584, 640, 688, 730, 832, 860, 949, 1040, 1118, 1168, 1376, 1460, 1664, 1720, 1898, 2080, 2236, 2336, 2752, 2795, 2920, 3139, 3440, 3796, 4160, 4472, 4672, 4745, 5504, 5590, 5840, 6278, 6880, 7592, 8320, 8944, 9344, 9490, 11180, 11680, 12556, 13760, 15184, 15695, 17888, 18980, 22360, 23360, 25112, 27520, 30368, 31390, 35776, 37960, 40807, 44720, 46720, 50224, 60736, 62780, 71552, 75920, 81614, 89440, 100448, 121472, 125560, 151840, 163228, 178880, 200896, 204035, 251120, 303680, 326456, 357760, 401792, 408070, 502240, 607360, 652912, 816140, 1004480, 1305824, 1632280, 2008960, 2611648, 3264560, 5223296, 6529120, 13058240, 26116480]

約数ペア:

[(1, 26116480), (2, 13058240), (4, 6529120), (5, 5223296), (8, 3264560), (10, 2611648), (13, 2008960), (16, 1632280), (20, 1305824), (26, 1004480), (32, 816140), (40, 652912), (43, 607360), (52, 502240), (64, 408070), (65, 401792), (73, 357760), (80, 326456), (86, 303680), (104, 251120), (128, 204035), (130, 200896), (146, 178880), (160, 163228), (172, 151840), (208, 125560), (215, 121472), (260, 100448), (292, 89440), (320, 81614), (344, 75920), (365, 71552), (416, 62780), (430, 60736), (520, 50224), (559, 46720), (584, 44720), (640, 40807), (688, 37960), (730, 35776), (832, 31390), (860, 30368), (949, 27520), (1040, 25112), (1118, 23360), (1168, 22360), (1376, 18980), (1460, 17888), (1664, 15695), (1720, 15184), (1898, 13760), (2080, 12556), (2236, 11680), (2336, 11180), (2752, 9490), (2795, 9344), (2920, 8944), (3139, 8320), (3440, 7592), (3796, 6880), (4160, 6278), (4472, 5840), (4672, 5590), (4745, 5504)]