80559328

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 174533184

約数和(自身を除く): 93973856

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 281, 289, 496, 527, 544, 562, 578, 992, 1054, 1124, 1156, 2108, 2248, 2312, 4216, 4496, 4624, 4777, 8432, 8711, 8959, 8992, 9248, 9554, 16864, 17422, 17918, 19108, 34844, 35836, 38216, 69688, 71672, 76432, 81209, 139376, 143344, 148087, 152864, 162418, 278752, 286688, 296174, 324836, 592348, 649672, 1184696, 1299344, 2369392, 2517479, 2598688, 4738784, 5034958, 10069916, 20139832, 40279664, 80559328]

約数ペア:

[(1, 80559328), (2, 40279664), (4, 20139832), (8, 10069916), (16, 5034958), (17, 4738784), (31, 2598688), (32, 2517479), (34, 2369392), (62, 1299344), (68, 1184696), (124, 649672), (136, 592348), (248, 324836), (272, 296174), (281, 286688), (289, 278752), (496, 162418), (527, 152864), (544, 148087), (562, 143344), (578, 139376), (992, 81209), (1054, 76432), (1124, 71672), (1156, 69688), (2108, 38216), (2248, 35836), (2312, 34844), (4216, 19108), (4496, 17918), (4624, 17422), (4777, 16864), (8432, 9554), (8711, 9248), (8959, 8992)]