80806912

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 88

約数和(自身を含む): 174502656

約数和(自身を除く): 93695744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 73, 92, 94, 128, 146, 184, 188, 256, 292, 368, 376, 512, 584, 736, 752, 1024, 1081, 1168, 1472, 1504, 1679, 2162, 2336, 2944, 3008, 3358, 3431, 4324, 4672, 5888, 6016, 6716, 6862, 8648, 9344, 11776, 12032, 13432, 13724, 17296, 18688, 23552, 24064, 26864, 27448, 34592, 37376, 48128, 53728, 54896, 69184, 74752, 78913, 107456, 109792, 138368, 157826, 214912, 219584, 276736, 315652, 429824, 439168, 553472, 631304, 859648, 878336, 1106944, 1262608, 1719296, 1756672, 2525216, 3513344, 5050432, 10100864, 20201728, 40403456, 80806912]

約数ペア:

[(1, 80806912), (2, 40403456), (4, 20201728), (8, 10100864), (16, 5050432), (23, 3513344), (32, 2525216), (46, 1756672), (47, 1719296), (64, 1262608), (73, 1106944), (92, 878336), (94, 859648), (128, 631304), (146, 553472), (184, 439168), (188, 429824), (256, 315652), (292, 276736), (368, 219584), (376, 214912), (512, 157826), (584, 138368), (736, 109792), (752, 107456), (1024, 78913), (1081, 74752), (1168, 69184), (1472, 54896), (1504, 53728), (1679, 48128), (2162, 37376), (2336, 34592), (2944, 27448), (3008, 26864), (3358, 24064), (3431, 23552), (4324, 18688), (4672, 17296), (5888, 13724), (6016, 13432), (6716, 12032), (6862, 11776), (8648, 9344)]