8762680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 11973320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 79, 94, 118, 158, 188, 235, 236, 295, 316, 376, 395, 470, 472, 590, 632, 790, 940, 1180, 1580, 1880, 2360, 2773, 3160, 3713, 4661, 5546, 7426, 9322, 11092, 13865, 14852, 18565, 18644, 22184, 23305, 27730, 29704, 37130, 37288, 46610, 55460, 74260, 93220, 110920, 148520, 186440, 219067, 438134, 876268, 1095335, 1752536, 2190670, 4381340, 8762680]

約数ペア:

[(1, 8762680), (2, 4381340), (4, 2190670), (5, 1752536), (8, 1095335), (10, 876268), (20, 438134), (40, 219067), (47, 186440), (59, 148520), (79, 110920), (94, 93220), (118, 74260), (158, 55460), (188, 46610), (235, 37288), (236, 37130), (295, 29704), (316, 27730), (376, 23305), (395, 22184), (470, 18644), (472, 18565), (590, 14852), (632, 13865), (790, 11092), (940, 9322), (1180, 7426), (1580, 5546), (1880, 4661), (2360, 3713), (2773, 3160)]