2537920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 7607808

約数和(自身を除く): 5069888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 103, 110, 112, 140, 154, 160, 176, 206, 220, 224, 280, 308, 320, 352, 385, 412, 440, 448, 515, 560, 616, 704, 721, 770, 824, 880, 1030, 1120, 1133, 1232, 1442, 1540, 1648, 1760, 2060, 2240, 2266, 2464, 2884, 3080, 3296, 3520, 3605, 4120, 4532, 4928, 5665, 5768, 6160, 6592, 7210, 7931, 8240, 9064, 11330, 11536, 12320, 14420, 15862, 16480, 18128, 22660, 23072, 24640, 28840, 31724, 32960, 36256, 39655, 45320, 46144, 57680, 63448, 72512, 79310, 90640, 115360, 126896, 158620, 181280, 230720, 253792, 317240, 362560, 507584, 634480, 1268960, 2537920]

約数ペア:

[(1, 2537920), (2, 1268960), (4, 634480), (5, 507584), (7, 362560), (8, 317240), (10, 253792), (11, 230720), (14, 181280), (16, 158620), (20, 126896), (22, 115360), (28, 90640), (32, 79310), (35, 72512), (40, 63448), (44, 57680), (55, 46144), (56, 45320), (64, 39655), (70, 36256), (77, 32960), (80, 31724), (88, 28840), (103, 24640), (110, 23072), (112, 22660), (140, 18128), (154, 16480), (160, 15862), (176, 14420), (206, 12320), (220, 11536), (224, 11330), (280, 9064), (308, 8240), (320, 7931), (352, 7210), (385, 6592), (412, 6160), (440, 5768), (448, 5665), (515, 4928), (560, 4532), (616, 4120), (704, 3605), (721, 3520), (770, 3296), (824, 3080), (880, 2884), (1030, 2464), (1120, 2266), (1133, 2240), (1232, 2060), (1442, 1760), (1540, 1648)]