50874786440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3203}}^1\times {\mathrm{3643}}^1$

素因数の和:6966

約数の個数: 64

約数和(自身を含む): 115586222400

約数和(自身を除く): 64711435960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3203, 3643, 4360, 6406, 7286, 12812, 14572, 16015, 18215, 25624, 29144, 32030, 36430, 64060, 72860, 128120, 145720, 349127, 397087, 698254, 794174, 1396508, 1588348, 1745635, 1985435, 2793016, 3176696, 3491270, 3970870, 6982540, 7941740, 11668529, 13965080, 15883480, 23337058, 46674116, 58342645, 93348232, 116685290, 233370580, 466741160, 1271869661, 2543739322, 5087478644, 6359348305, 10174957288, 12718696610, 25437393220, 50874786440]

約数ペア:

[(1, 50874786440), (2, 25437393220), (4, 12718696610), (5, 10174957288), (8, 6359348305), (10, 5087478644), (20, 2543739322), (40, 1271869661), (109, 466741160), (218, 233370580), (436, 116685290), (545, 93348232), (872, 58342645), (1090, 46674116), (2180, 23337058), (3203, 15883480), (3643, 13965080), (4360, 11668529), (6406, 7941740), (7286, 6982540), (12812, 3970870), (14572, 3491270), (16015, 3176696), (18215, 2793016), (25624, 1985435), (29144, 1745635), (32030, 1588348), (36430, 1396508), (64060, 794174), (72860, 698254), (128120, 397087), (145720, 349127)]