36697922720

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1\times {\mathrm{809}}^1$

素因数の和:1890

約数の個数: 96

約数和(自身を含む): 87132704400

約数和(自身を除く): 50434781680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 557, 809, 1018, 1114, 1618, 2036, 2228, 2545, 2785, 3236, 4045, 4072, 4456, 5090, 5570, 6472, 8090, 8144, 8912, 10180, 11140, 12944, 16180, 16288, 17824, 20360, 22280, 25888, 32360, 40720, 44560, 64720, 81440, 89120, 129440, 283513, 411781, 450613, 567026, 823562, 901226, 1134052, 1417565, 1647124, 1802452, 2058905, 2253065, 2268104, 2835130, 3294248, 3604904, 4117810, 4506130, 4536208, 5670260, 6588496, 7209808, 8235620, 9012260, 9072416, 11340520, 13176992, 14419616, 16471240, 18024520, 22681040, 32942480, 36049040, 45362080, 65884960, 72098080, 229362017, 458724034, 917448068, 1146810085, 1834896136, 2293620170, 3669792272, 4587240340, 7339584544, 9174480680, 18348961360, 36697922720]

約数ペア:

[(1, 36697922720), (2, 18348961360), (4, 9174480680), (5, 7339584544), (8, 4587240340), (10, 3669792272), (16, 2293620170), (20, 1834896136), (32, 1146810085), (40, 917448068), (80, 458724034), (160, 229362017), (509, 72098080), (557, 65884960), (809, 45362080), (1018, 36049040), (1114, 32942480), (1618, 22681040), (2036, 18024520), (2228, 16471240), (2545, 14419616), (2785, 13176992), (3236, 11340520), (4045, 9072416), (4072, 9012260), (4456, 8235620), (5090, 7209808), (5570, 6588496), (6472, 5670260), (8090, 4536208), (8144, 4506130), (8912, 4117810), (10180, 3604904), (11140, 3294248), (12944, 2835130), (16180, 2268104), (16288, 2253065), (17824, 2058905), (20360, 1802452), (22280, 1647124), (25888, 1417565), (32360, 1134052), (40720, 901226), (44560, 823562), (64720, 567026), (81440, 450613), (89120, 411781), (129440, 283513)]