12492160

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 30294000

約数和(自身を除く): 17801840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 149, 160, 262, 298, 320, 524, 596, 640, 655, 745, 1048, 1192, 1310, 1490, 2096, 2384, 2620, 2980, 4192, 4768, 5240, 5960, 8384, 9536, 10480, 11920, 16768, 19072, 19519, 20960, 23840, 39038, 41920, 47680, 78076, 83840, 95360, 97595, 156152, 195190, 312304, 390380, 624608, 780760, 1249216, 1561520, 2498432, 3123040, 6246080, 12492160]

約数ペア:

[(1, 12492160), (2, 6246080), (4, 3123040), (5, 2498432), (8, 1561520), (10, 1249216), (16, 780760), (20, 624608), (32, 390380), (40, 312304), (64, 195190), (80, 156152), (128, 97595), (131, 95360), (149, 83840), (160, 78076), (262, 47680), (298, 41920), (320, 39038), (524, 23840), (596, 20960), (640, 19519), (655, 19072), (745, 16768), (1048, 11920), (1192, 10480), (1310, 9536), (1490, 8384), (2096, 5960), (2384, 5240), (2620, 4768), (2980, 4192)]