13191640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4283}}^1$

素因数の和:4312

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 23822120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4283, 8566, 17132, 21415, 29981, 34264, 42830, 47113, 59962, 85660, 94226, 119924, 149905, 171320, 188452, 235565, 239848, 299810, 329791, 376904, 471130, 599620, 659582, 942260, 1199240, 1319164, 1648955, 1884520, 2638328, 3297910, 6595820, 13191640]

約数ペア:

[(1, 13191640), (2, 6595820), (4, 3297910), (5, 2638328), (7, 1884520), (8, 1648955), (10, 1319164), (11, 1199240), (14, 942260), (20, 659582), (22, 599620), (28, 471130), (35, 376904), (40, 329791), (44, 299810), (55, 239848), (56, 235565), (70, 188452), (77, 171320), (88, 149905), (110, 119924), (140, 94226), (154, 85660), (220, 59962), (280, 47113), (308, 42830), (385, 34264), (440, 29981), (616, 21415), (770, 17132), (1540, 8566), (3080, 4283)]