5581744

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 13530880

約数和(自身を除く): 7949136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 61, 76, 86, 112, 122, 133, 152, 172, 244, 266, 301, 304, 344, 427, 488, 532, 602, 688, 817, 854, 976, 1064, 1159, 1204, 1634, 1708, 2128, 2318, 2408, 2623, 3268, 3416, 4636, 4816, 5246, 5719, 6536, 6832, 8113, 9272, 10492, 11438, 13072, 16226, 18361, 18544, 20984, 22876, 32452, 36722, 41968, 45752, 49837, 64904, 73444, 91504, 99674, 129808, 146888, 199348, 293776, 348859, 398696, 697718, 797392, 1395436, 2790872, 5581744]

約数ペア:

[(1, 5581744), (2, 2790872), (4, 1395436), (7, 797392), (8, 697718), (14, 398696), (16, 348859), (19, 293776), (28, 199348), (38, 146888), (43, 129808), (56, 99674), (61, 91504), (76, 73444), (86, 64904), (112, 49837), (122, 45752), (133, 41968), (152, 36722), (172, 32452), (244, 22876), (266, 20984), (301, 18544), (304, 18361), (344, 16226), (427, 13072), (488, 11438), (532, 10492), (602, 9272), (688, 8113), (817, 6832), (854, 6536), (976, 5719), (1064, 5246), (1159, 4816), (1204, 4636), (1634, 3416), (1708, 3268), (2128, 2623), (2318, 2408)]