80295488

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 112

約数和(自身を含む): 207897984

約数和(自身を除く): 127602496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 811, 832, 884, 952, 1088, 1456, 1547, 1622, 1768, 1904, 2912, 3094, 3244, 3536, 3808, 5677, 5824, 6188, 6488, 7072, 7616, 10543, 11354, 12376, 12976, 13787, 14144, 21086, 22708, 24752, 25952, 27574, 42172, 45416, 49504, 51904, 55148, 73801, 84344, 90832, 96509, 99008, 110296, 147602, 168688, 179231, 181664, 193018, 220592, 295204, 337376, 358462, 363328, 386036, 441184, 590408, 674752, 716924, 772072, 882368, 1180816, 1254617, 1433848, 1544144, 2361632, 2509234, 2867696, 3088288, 4723264, 5018468, 5735392, 6176576, 10036936, 11470784, 20073872, 40147744, 80295488]

約数ペア:

[(1, 80295488), (2, 40147744), (4, 20073872), (7, 11470784), (8, 10036936), (13, 6176576), (14, 5735392), (16, 5018468), (17, 4723264), (26, 3088288), (28, 2867696), (32, 2509234), (34, 2361632), (52, 1544144), (56, 1433848), (64, 1254617), (68, 1180816), (91, 882368), (104, 772072), (112, 716924), (119, 674752), (136, 590408), (182, 441184), (208, 386036), (221, 363328), (224, 358462), (238, 337376), (272, 295204), (364, 220592), (416, 193018), (442, 181664), (448, 179231), (476, 168688), (544, 147602), (728, 110296), (811, 99008), (832, 96509), (884, 90832), (952, 84344), (1088, 73801), (1456, 55148), (1547, 51904), (1622, 49504), (1768, 45416), (1904, 42172), (2912, 27574), (3094, 25952), (3244, 24752), (3536, 22708), (3808, 21086), (5677, 14144), (5824, 13787), (6188, 12976), (6488, 12376), (7072, 11354), (7616, 10543)]