25353760

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 60262272

約数和(自身を除く): 34908512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 751, 844, 1055, 1502, 1688, 2110, 3004, 3376, 3755, 4220, 6008, 6752, 7510, 8440, 12016, 15020, 16880, 24032, 30040, 33760, 60080, 120160, 158461, 316922, 633844, 792305, 1267688, 1584610, 2535376, 3169220, 5070752, 6338440, 12676880, 25353760]

約数ペア:

[(1, 25353760), (2, 12676880), (4, 6338440), (5, 5070752), (8, 3169220), (10, 2535376), (16, 1584610), (20, 1267688), (32, 792305), (40, 633844), (80, 316922), (160, 158461), (211, 120160), (422, 60080), (751, 33760), (844, 30040), (1055, 24032), (1502, 16880), (1688, 15020), (2110, 12016), (3004, 8440), (3376, 7510), (3755, 6752), (4220, 6008)]