15545940520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{134341}}^1$

素因数の和:134626

約数の個数: 64

約数和(自身を含む): 38303591040

約数和(自身を除く): 22757650520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 1052, 1315, 2104, 2630, 2893, 5260, 5786, 10520, 11572, 14465, 23144, 28930, 57860, 115720, 134341, 268682, 537364, 671705, 1074728, 1343410, 1477751, 2686820, 2955502, 5373640, 5911004, 7388755, 11822008, 14777510, 29555020, 35331683, 59110040, 70663366, 141326732, 176658415, 282653464, 353316830, 388648513, 706633660, 777297026, 1413267320, 1554594052, 1943242565, 3109188104, 3886485130, 7772970260, 15545940520]

約数ペア:

[(1, 15545940520), (2, 7772970260), (4, 3886485130), (5, 3109188104), (8, 1943242565), (10, 1554594052), (11, 1413267320), (20, 777297026), (22, 706633660), (40, 388648513), (44, 353316830), (55, 282653464), (88, 176658415), (110, 141326732), (220, 70663366), (263, 59110040), (440, 35331683), (526, 29555020), (1052, 14777510), (1315, 11822008), (2104, 7388755), (2630, 5911004), (2893, 5373640), (5260, 2955502), (5786, 2686820), (10520, 1477751), (11572, 1343410), (14465, 1074728), (23144, 671705), (28930, 537364), (57860, 268682), (115720, 134341)]