13988240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24979}}^1$

素因数の和:24999

約数の個数: 40

約数和(自身を含む): 37170240

約数和(自身を除く): 23182000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24979, 49958, 99916, 124895, 174853, 199832, 249790, 349706, 399664, 499580, 699412, 874265, 999160, 1398824, 1748530, 1998320, 2797648, 3497060, 6994120, 13988240]

約数ペア:

[(1, 13988240), (2, 6994120), (4, 3497060), (5, 2797648), (7, 1998320), (8, 1748530), (10, 1398824), (14, 999160), (16, 874265), (20, 699412), (28, 499580), (35, 399664), (40, 349706), (56, 249790), (70, 199832), (80, 174853), (112, 124895), (140, 99916), (280, 49958), (560, 24979)]