16137680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 25109680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 263, 295, 472, 520, 526, 590, 767, 944, 1040, 1052, 1180, 1315, 1534, 2104, 2360, 2630, 3068, 3419, 3835, 4208, 4720, 5260, 6136, 6838, 7670, 10520, 12272, 13676, 15340, 15517, 17095, 21040, 27352, 30680, 31034, 34190, 54704, 61360, 62068, 68380, 77585, 124136, 136760, 155170, 201721, 248272, 273520, 310340, 403442, 620680, 806884, 1008605, 1241360, 1613768, 2017210, 3227536, 4034420, 8068840, 16137680]

約数ペア:

[(1, 16137680), (2, 8068840), (4, 4034420), (5, 3227536), (8, 2017210), (10, 1613768), (13, 1241360), (16, 1008605), (20, 806884), (26, 620680), (40, 403442), (52, 310340), (59, 273520), (65, 248272), (80, 201721), (104, 155170), (118, 136760), (130, 124136), (208, 77585), (236, 68380), (260, 62068), (263, 61360), (295, 54704), (472, 34190), (520, 31034), (526, 30680), (590, 27352), (767, 21040), (944, 17095), (1040, 15517), (1052, 15340), (1180, 13676), (1315, 12272), (1534, 10520), (2104, 7670), (2360, 6838), (2630, 6136), (3068, 5260), (3419, 4720), (3835, 4208)]