85257760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{76123}}^1$

素因数の和:76145

約数の個数: 48

約数和(自身を含む): 230198976

約数和(自身を除く): 144941216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 76123, 152246, 304492, 380615, 532861, 608984, 761230, 1065722, 1217968, 1522460, 2131444, 2435936, 2664305, 3044920, 4262888, 5328610, 6089840, 8525776, 10657220, 12179680, 17051552, 21314440, 42628880, 85257760]

約数ペア:

[(1, 85257760), (2, 42628880), (4, 21314440), (5, 17051552), (7, 12179680), (8, 10657220), (10, 8525776), (14, 6089840), (16, 5328610), (20, 4262888), (28, 3044920), (32, 2664305), (35, 2435936), (40, 2131444), (56, 1522460), (70, 1217968), (80, 1065722), (112, 761230), (140, 608984), (160, 532861), (224, 380615), (280, 304492), (560, 152246), (1120, 76123)]