82479160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 192614400

約数和(自身を除く): 110135240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 79, 86, 158, 172, 215, 316, 344, 395, 430, 607, 632, 790, 860, 1214, 1580, 1720, 2428, 3035, 3160, 3397, 4856, 6070, 6794, 12140, 13588, 16985, 24280, 26101, 27176, 33970, 47953, 52202, 67940, 95906, 104404, 130505, 135880, 191812, 208808, 239765, 261010, 383624, 479530, 522020, 959060, 1044040, 1918120, 2061979, 4123958, 8247916, 10309895, 16495832, 20619790, 41239580, 82479160]

約数ペア:

[(1, 82479160), (2, 41239580), (4, 20619790), (5, 16495832), (8, 10309895), (10, 8247916), (20, 4123958), (40, 2061979), (43, 1918120), (79, 1044040), (86, 959060), (158, 522020), (172, 479530), (215, 383624), (316, 261010), (344, 239765), (395, 208808), (430, 191812), (607, 135880), (632, 130505), (790, 104404), (860, 95906), (1214, 67940), (1580, 52202), (1720, 47953), (2428, 33970), (3035, 27176), (3160, 26101), (3397, 24280), (4856, 16985), (6070, 13588), (6794, 12140)]