2288890880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26297}}^1$

素因数の和:26339

約数の個数: 88

約数和(自身を含む): 5813856648

約数和(自身を除く): 3524965768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5120, 5440, 8704, 10880, 17408, 21760, 26297, 43520, 52594, 87040, 105188, 131485, 210376, 262970, 420752, 447049, 525940, 841504, 894098, 1051880, 1683008, 1788196, 2103760, 2235245, 3366016, 3576392, 4207520, 4470490, 6732032, 7152784, 8415040, 8940980, 13464064, 14305568, 16830080, 17881960, 26928128, 28611136, 33660160, 35763920, 57222272, 67320320, 71527840, 114444544, 134640640, 143055680, 228889088, 286111360, 457778176, 572222720, 1144445440, 2288890880]

約数ペア:

[(1, 2288890880), (2, 1144445440), (4, 572222720), (5, 457778176), (8, 286111360), (10, 228889088), (16, 143055680), (17, 134640640), (20, 114444544), (32, 71527840), (34, 67320320), (40, 57222272), (64, 35763920), (68, 33660160), (80, 28611136), (85, 26928128), (128, 17881960), (136, 16830080), (160, 14305568), (170, 13464064), (256, 8940980), (272, 8415040), (320, 7152784), (340, 6732032), (512, 4470490), (544, 4207520), (640, 3576392), (680, 3366016), (1024, 2235245), (1088, 2103760), (1280, 1788196), (1360, 1683008), (2176, 1051880), (2560, 894098), (2720, 841504), (4352, 525940), (5120, 447049), (5440, 420752), (8704, 262970), (10880, 210376), (17408, 131485), (21760, 105188), (26297, 87040), (43520, 52594)]