14289880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 35873280

約数和(自身を除く): 21583400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 691, 940, 1034, 1382, 1880, 2068, 2585, 2764, 3455, 4136, 5170, 5528, 6910, 7601, 10340, 13820, 15202, 20680, 27640, 30404, 32477, 38005, 60808, 64954, 76010, 129908, 152020, 162385, 259816, 304040, 324770, 357247, 649540, 714494, 1299080, 1428988, 1786235, 2857976, 3572470, 7144940, 14289880]

約数ペア:

[(1, 14289880), (2, 7144940), (4, 3572470), (5, 2857976), (8, 1786235), (10, 1428988), (11, 1299080), (20, 714494), (22, 649540), (40, 357247), (44, 324770), (47, 304040), (55, 259816), (88, 162385), (94, 152020), (110, 129908), (188, 76010), (220, 64954), (235, 60808), (376, 38005), (440, 32477), (470, 30404), (517, 27640), (691, 20680), (940, 15202), (1034, 13820), (1382, 10340), (1880, 7601), (2068, 6910), (2585, 5528), (2764, 5170), (3455, 4136)]