80424448

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 177707376

約数和(自身を除く): 97282928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 281, 344, 416, 512, 559, 562, 688, 832, 1118, 1124, 1376, 1664, 2236, 2248, 2752, 3328, 3653, 4472, 4496, 5504, 6656, 7306, 8944, 8992, 11008, 12083, 14612, 17888, 17984, 22016, 24166, 29224, 35776, 35968, 48332, 58448, 71552, 71936, 96664, 116896, 143104, 143872, 157079, 193328, 233792, 286208, 314158, 386656, 467584, 628316, 773312, 935168, 1256632, 1546624, 1870336, 2513264, 3093248, 5026528, 6186496, 10053056, 20106112, 40212224, 80424448]

約数ペア:

[(1, 80424448), (2, 40212224), (4, 20106112), (8, 10053056), (13, 6186496), (16, 5026528), (26, 3093248), (32, 2513264), (43, 1870336), (52, 1546624), (64, 1256632), (86, 935168), (104, 773312), (128, 628316), (172, 467584), (208, 386656), (256, 314158), (281, 286208), (344, 233792), (416, 193328), (512, 157079), (559, 143872), (562, 143104), (688, 116896), (832, 96664), (1118, 71936), (1124, 71552), (1376, 58448), (1664, 48332), (2236, 35968), (2248, 35776), (2752, 29224), (3328, 24166), (3653, 22016), (4472, 17984), (4496, 17888), (5504, 14612), (6656, 12083), (7306, 11008), (8944, 8992)]