40315688

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 91272960

約数和(自身を除く): 50957272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 113, 161, 184, 226, 277, 322, 452, 554, 644, 791, 904, 1108, 1288, 1582, 1939, 2216, 2599, 3164, 3878, 5198, 6328, 6371, 7756, 10396, 12742, 15512, 18193, 20792, 25484, 31301, 36386, 44597, 50968, 62602, 72772, 89194, 125204, 145544, 178388, 219107, 250408, 356776, 438214, 719923, 876428, 1439846, 1752856, 2879692, 5039461, 5759384, 10078922, 20157844, 40315688]

約数ペア:

[(1, 40315688), (2, 20157844), (4, 10078922), (7, 5759384), (8, 5039461), (14, 2879692), (23, 1752856), (28, 1439846), (46, 876428), (56, 719923), (92, 438214), (113, 356776), (161, 250408), (184, 219107), (226, 178388), (277, 145544), (322, 125204), (452, 89194), (554, 72772), (644, 62602), (791, 50968), (904, 44597), (1108, 36386), (1288, 31301), (1582, 25484), (1939, 20792), (2216, 18193), (2599, 15512), (3164, 12742), (3878, 10396), (5198, 7756), (6328, 6371)]