16381796720

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1356109}}^1$

素因数の和:1356273

約数の個数: 40

約数和(自身を含む): 38339941920

約数和(自身を除く): 21958145200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 1356109, 2712218, 5424436, 6780545, 10848872, 13561090, 21697744, 27122180, 54244360, 108488720, 204772459, 409544918, 819089836, 1023862295, 1638179672, 2047724590, 3276359344, 4095449180, 8190898360, 16381796720]

約数ペア:

[(1, 16381796720), (2, 8190898360), (4, 4095449180), (5, 3276359344), (8, 2047724590), (10, 1638179672), (16, 1023862295), (20, 819089836), (40, 409544918), (80, 204772459), (151, 108488720), (302, 54244360), (604, 27122180), (755, 21697744), (1208, 13561090), (1510, 10848872), (2416, 6780545), (3020, 5424436), (6040, 2712218), (12080, 1356109)]