224285440

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 541578240

約数和(自身を除く): 317292800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1279, 1280, 1370, 2192, 2558, 2740, 4384, 5116, 5480, 6395, 8768, 10232, 10960, 12790, 17536, 20464, 21920, 25580, 35072, 40928, 43840, 51160, 81856, 87680, 102320, 163712, 175223, 175360, 204640, 327424, 350446, 409280, 700892, 818560, 876115, 1401784, 1637120, 1752230, 2803568, 3504460, 5607136, 7008920, 11214272, 14017840, 22428544, 28035680, 44857088, 56071360, 112142720, 224285440]

約数ペア:

[(1, 224285440), (2, 112142720), (4, 56071360), (5, 44857088), (8, 28035680), (10, 22428544), (16, 14017840), (20, 11214272), (32, 7008920), (40, 5607136), (64, 3504460), (80, 2803568), (128, 1752230), (137, 1637120), (160, 1401784), (256, 876115), (274, 818560), (320, 700892), (548, 409280), (640, 350446), (685, 327424), (1096, 204640), (1279, 175360), (1280, 175223), (1370, 163712), (2192, 102320), (2558, 87680), (2740, 81856), (4384, 51160), (5116, 43840), (5480, 40928), (6395, 35072), (8768, 25580), (10232, 21920), (10960, 20464), (12790, 17536)]