5655477640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1\times {\mathrm{2657}}^1$

素因数の和:3214

約数の個数: 64

約数和(自身を含む): 12860467200

約数和(自身を除く): 7204989560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 419, 508, 635, 838, 1016, 1270, 1676, 2095, 2540, 2657, 3352, 4190, 5080, 5314, 8380, 10628, 13285, 16760, 21256, 26570, 53140, 53213, 106280, 106426, 212852, 266065, 337439, 425704, 532130, 674878, 1064260, 1113283, 1349756, 1687195, 2128520, 2226566, 2699512, 3374390, 4453132, 5566415, 6748780, 8906264, 11132830, 13497560, 22265660, 44531320, 141386941, 282773882, 565547764, 706934705, 1131095528, 1413869410, 2827738820, 5655477640]

約数ペア:

[(1, 5655477640), (2, 2827738820), (4, 1413869410), (5, 1131095528), (8, 706934705), (10, 565547764), (20, 282773882), (40, 141386941), (127, 44531320), (254, 22265660), (419, 13497560), (508, 11132830), (635, 8906264), (838, 6748780), (1016, 5566415), (1270, 4453132), (1676, 3374390), (2095, 2699512), (2540, 2226566), (2657, 2128520), (3352, 1687195), (4190, 1349756), (5080, 1113283), (5314, 1064260), (8380, 674878), (10628, 532130), (13285, 425704), (16760, 337439), (21256, 266065), (26570, 212852), (53140, 106426), (53213, 106280)]