13860880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 37051200

約数和(自身を除く): 23190320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 829, 836, 880, 1045, 1520, 1658, 1672, 2090, 3316, 3344, 4145, 4180, 6632, 8290, 8360, 9119, 13264, 15751, 16580, 16720, 18238, 31502, 33160, 36476, 45595, 63004, 66320, 72952, 78755, 91190, 126008, 145904, 157510, 173261, 182380, 252016, 315020, 346522, 364760, 630040, 693044, 729520, 866305, 1260080, 1386088, 1732610, 2772176, 3465220, 6930440, 13860880]

約数ペア:

[(1, 13860880), (2, 6930440), (4, 3465220), (5, 2772176), (8, 1732610), (10, 1386088), (11, 1260080), (16, 866305), (19, 729520), (20, 693044), (22, 630040), (38, 364760), (40, 346522), (44, 315020), (55, 252016), (76, 182380), (80, 173261), (88, 157510), (95, 145904), (110, 126008), (152, 91190), (176, 78755), (190, 72952), (209, 66320), (220, 63004), (304, 45595), (380, 36476), (418, 33160), (440, 31502), (760, 18238), (829, 16720), (836, 16580), (880, 15751), (1045, 13264), (1520, 9119), (1658, 8360), (1672, 8290), (2090, 6632), (3316, 4180), (3344, 4145)]