80958976

素因数分解:

$2^9\times 7^3\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 189050400

約数和(自身を除く): 108091424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 461, 512, 686, 784, 896, 922, 1372, 1568, 1792, 1844, 2744, 3136, 3227, 3584, 3688, 5488, 6272, 6454, 7376, 10976, 12544, 12908, 14752, 21952, 22589, 25088, 25816, 29504, 43904, 45178, 51632, 59008, 87808, 90356, 103264, 118016, 158123, 175616, 180712, 206528, 236032, 316246, 361424, 413056, 632492, 722848, 826112, 1264984, 1445696, 1652224, 2529968, 2891392, 5059936, 5782784, 10119872, 11565568, 20239744, 40479488, 80958976]

約数ペア:

[(1, 80958976), (2, 40479488), (4, 20239744), (7, 11565568), (8, 10119872), (14, 5782784), (16, 5059936), (28, 2891392), (32, 2529968), (49, 1652224), (56, 1445696), (64, 1264984), (98, 826112), (112, 722848), (128, 632492), (196, 413056), (224, 361424), (256, 316246), (343, 236032), (392, 206528), (448, 180712), (461, 175616), (512, 158123), (686, 118016), (784, 103264), (896, 90356), (922, 87808), (1372, 59008), (1568, 51632), (1792, 45178), (1844, 43904), (2744, 29504), (3136, 25816), (3227, 25088), (3584, 22589), (3688, 21952), (5488, 14752), (6272, 12908), (6454, 12544), (7376, 10976)]