15544852880

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{405659}}^1$

素因数の和:406151

約数の個数: 40

約数和(自身を含む): 36217324800

約数和(自身を除く): 20672471920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 19160, 38320, 405659, 811318, 1622636, 2028295, 3245272, 4056590, 6490544, 8113180, 16226360, 32452720, 194310661, 388621322, 777242644, 971553305, 1554485288, 1943106610, 3108970576, 3886213220, 7772426440, 15544852880]

約数ペア:

[(1, 15544852880), (2, 7772426440), (4, 3886213220), (5, 3108970576), (8, 1943106610), (10, 1554485288), (16, 971553305), (20, 777242644), (40, 388621322), (80, 194310661), (479, 32452720), (958, 16226360), (1916, 8113180), (2395, 6490544), (3832, 4056590), (4790, 3245272), (7664, 2028295), (9580, 1622636), (19160, 811318), (38320, 405659)]