80636416

素因数分解:

$2^9\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 186595200

約数和(自身を除く): 105958784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 151, 224, 256, 298, 302, 448, 512, 596, 604, 896, 1043, 1057, 1192, 1208, 1792, 2086, 2114, 2384, 2416, 3584, 4172, 4228, 4768, 4832, 8344, 8456, 9536, 9664, 16688, 16912, 19072, 19328, 22499, 33376, 33824, 38144, 38656, 44998, 66752, 67648, 76288, 77312, 89996, 133504, 135296, 157493, 179992, 267008, 270592, 314986, 359984, 534016, 541184, 629972, 719968, 1259944, 1439936, 2519888, 2879872, 5039776, 5759744, 10079552, 11519488, 20159104, 40318208, 80636416]

約数ペア:

[(1, 80636416), (2, 40318208), (4, 20159104), (7, 11519488), (8, 10079552), (14, 5759744), (16, 5039776), (28, 2879872), (32, 2519888), (56, 1439936), (64, 1259944), (112, 719968), (128, 629972), (149, 541184), (151, 534016), (224, 359984), (256, 314986), (298, 270592), (302, 267008), (448, 179992), (512, 157493), (596, 135296), (604, 133504), (896, 89996), (1043, 77312), (1057, 76288), (1192, 67648), (1208, 66752), (1792, 44998), (2086, 38656), (2114, 38144), (2384, 33824), (2416, 33376), (3584, 22499), (4172, 19328), (4228, 19072), (4768, 16912), (4832, 16688), (8344, 9664), (8456, 9536)]