16454240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9349}}^1$

素因数の和:9375

約数の個数: 48

約数和(自身を含む): 42411600

約数和(自身を除く): 25957360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9349, 18698, 37396, 46745, 74792, 93490, 102839, 149584, 186980, 205678, 299168, 373960, 411356, 514195, 747920, 822712, 1028390, 1495840, 1645424, 2056780, 3290848, 4113560, 8227120, 16454240]

約数ペア:

[(1, 16454240), (2, 8227120), (4, 4113560), (5, 3290848), (8, 2056780), (10, 1645424), (11, 1495840), (16, 1028390), (20, 822712), (22, 747920), (32, 514195), (40, 411356), (44, 373960), (55, 299168), (80, 205678), (88, 186980), (110, 149584), (160, 102839), (176, 93490), (220, 74792), (352, 46745), (440, 37396), (880, 18698), (1760, 9349)]