80519936

素因数分解:

$2^8\times 7^4\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 90

約数和(自身を含む): 188933052

約数和(自身を除く): 108413116

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 131, 196, 224, 256, 262, 343, 392, 448, 524, 686, 784, 896, 917, 1048, 1372, 1568, 1792, 1834, 2096, 2401, 2744, 3136, 3668, 4192, 4802, 5488, 6272, 6419, 7336, 8384, 9604, 10976, 12544, 12838, 14672, 16768, 19208, 21952, 25676, 29344, 33536, 38416, 43904, 44933, 51352, 58688, 76832, 87808, 89866, 102704, 117376, 153664, 179732, 205408, 234752, 307328, 314531, 359464, 410816, 614656, 629062, 718928, 821632, 1258124, 1437856, 1643264, 2516248, 2875712, 5032496, 5751424, 10064992, 11502848, 20129984, 40259968, 80519936]

約数ペア:

[(1, 80519936), (2, 40259968), (4, 20129984), (7, 11502848), (8, 10064992), (14, 5751424), (16, 5032496), (28, 2875712), (32, 2516248), (49, 1643264), (56, 1437856), (64, 1258124), (98, 821632), (112, 718928), (128, 629062), (131, 614656), (196, 410816), (224, 359464), (256, 314531), (262, 307328), (343, 234752), (392, 205408), (448, 179732), (524, 153664), (686, 117376), (784, 102704), (896, 89866), (917, 87808), (1048, 76832), (1372, 58688), (1568, 51352), (1792, 44933), (1834, 43904), (2096, 38416), (2401, 33536), (2744, 29344), (3136, 25676), (3668, 21952), (4192, 19208), (4802, 16768), (5488, 14672), (6272, 12838), (6419, 12544), (7336, 10976), (8384, 9604)]