16594160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 42720480

約数和(自身を除く): 26126320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 173, 176, 218, 220, 346, 436, 440, 545, 692, 865, 872, 880, 1090, 1199, 1384, 1730, 1744, 1903, 2180, 2398, 2768, 3460, 3806, 4360, 4796, 5995, 6920, 7612, 8720, 9515, 9592, 11990, 13840, 15224, 18857, 19030, 19184, 23980, 30448, 37714, 38060, 47960, 75428, 76120, 94285, 95920, 150856, 152240, 188570, 207427, 301712, 377140, 414854, 754280, 829708, 1037135, 1508560, 1659416, 2074270, 3318832, 4148540, 8297080, 16594160]

約数ペア:

[(1, 16594160), (2, 8297080), (4, 4148540), (5, 3318832), (8, 2074270), (10, 1659416), (11, 1508560), (16, 1037135), (20, 829708), (22, 754280), (40, 414854), (44, 377140), (55, 301712), (80, 207427), (88, 188570), (109, 152240), (110, 150856), (173, 95920), (176, 94285), (218, 76120), (220, 75428), (346, 47960), (436, 38060), (440, 37714), (545, 30448), (692, 23980), (865, 19184), (872, 19030), (880, 18857), (1090, 15224), (1199, 13840), (1384, 11990), (1730, 9592), (1744, 9515), (1903, 8720), (2180, 7612), (2398, 6920), (2768, 5995), (3460, 4796), (3806, 4360)]