86075920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 229949568

約数和(自身を除く): 143873648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 547, 560, 562, 1094, 1124, 1405, 1967, 2188, 2248, 2735, 2810, 3829, 3934, 4376, 4496, 5470, 5620, 7658, 7868, 8752, 9835, 10940, 11240, 15316, 15736, 19145, 19670, 21880, 22480, 30632, 31472, 38290, 39340, 43760, 61264, 76580, 78680, 153160, 153707, 157360, 306320, 307414, 614828, 768535, 1075949, 1229656, 1537070, 2151898, 2459312, 3074140, 4303796, 5379745, 6148280, 8607592, 10759490, 12296560, 17215184, 21518980, 43037960, 86075920]

約数ペア:

[(1, 86075920), (2, 43037960), (4, 21518980), (5, 17215184), (7, 12296560), (8, 10759490), (10, 8607592), (14, 6148280), (16, 5379745), (20, 4303796), (28, 3074140), (35, 2459312), (40, 2151898), (56, 1537070), (70, 1229656), (80, 1075949), (112, 768535), (140, 614828), (280, 307414), (281, 306320), (547, 157360), (560, 153707), (562, 153160), (1094, 78680), (1124, 76580), (1405, 61264), (1967, 43760), (2188, 39340), (2248, 38290), (2735, 31472), (2810, 30632), (3829, 22480), (3934, 21880), (4376, 19670), (4496, 19145), (5470, 15736), (5620, 15316), (7658, 11240), (7868, 10940), (8752, 9835)]