8049240140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1\times {\mathrm{6299}}^1$

素因数の和:6842

約数の個数: 48

約数和(自身を含む): 17047648800

約数和(自身を除く): 8998408660

約数列:

[1, 2, 4, 5, 10, 20, 181, 353, 362, 706, 724, 905, 1412, 1765, 1810, 3530, 3620, 6299, 7060, 12598, 25196, 31495, 62990, 63893, 125980, 127786, 255572, 319465, 638930, 1140119, 1277860, 2223547, 2280238, 4447094, 4560476, 5700595, 8894188, 11117735, 11401190, 22235470, 22802380, 44470940, 402462007, 804924014, 1609848028, 2012310035, 4024620070, 8049240140]

約数ペア:

[(1, 8049240140), (2, 4024620070), (4, 2012310035), (5, 1609848028), (10, 804924014), (20, 402462007), (181, 44470940), (353, 22802380), (362, 22235470), (706, 11401190), (724, 11117735), (905, 8894188), (1412, 5700595), (1765, 4560476), (1810, 4447094), (3530, 2280238), (3620, 2223547), (6299, 1277860), (7060, 1140119), (12598, 638930), (25196, 319465), (31495, 255572), (62990, 127786), (63893, 125980)]