80923810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 166458240

約数和(自身を除く): 85534430

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 59, 74, 110, 118, 185, 295, 337, 370, 407, 590, 649, 674, 814, 1298, 1685, 2035, 2183, 3245, 3370, 3707, 4070, 4366, 6490, 7414, 10915, 12469, 18535, 19883, 21830, 24013, 24938, 37070, 39766, 48026, 62345, 99415, 120065, 124690, 137159, 198830, 218713, 240130, 274318, 437426, 685795, 735671, 1093565, 1371590, 1471342, 2187130, 3678355, 7356710, 8092381, 16184762, 40461905, 80923810]

約数ペア:

[(1, 80923810), (2, 40461905), (5, 16184762), (10, 8092381), (11, 7356710), (22, 3678355), (37, 2187130), (55, 1471342), (59, 1371590), (74, 1093565), (110, 735671), (118, 685795), (185, 437426), (295, 274318), (337, 240130), (370, 218713), (407, 198830), (590, 137159), (649, 124690), (674, 120065), (814, 99415), (1298, 62345), (1685, 48026), (2035, 39766), (2183, 37070), (3245, 24938), (3370, 24013), (3707, 21830), (4070, 19883), (4366, 18535), (6490, 12469), (7414, 10915)]