13687240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{48883}}^1$

素因数の和:48901

約数の個数: 32

約数和(自身を含む): 35196480

約数和(自身を除く): 21509240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 48883, 97766, 195532, 244415, 342181, 391064, 488830, 684362, 977660, 1368724, 1710905, 1955320, 2737448, 3421810, 6843620, 13687240]

約数ペア:

[(1, 13687240), (2, 6843620), (4, 3421810), (5, 2737448), (7, 1955320), (8, 1710905), (10, 1368724), (14, 977660), (20, 684362), (28, 488830), (35, 391064), (40, 342181), (56, 244415), (70, 195532), (140, 97766), (280, 48883)]