13811840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{3083}}^1$

素因数の和:3109

約数の個数: 64

約数和(自身を含む): 37748160

約数和(自身を除く): 23936320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 3083, 4480, 6166, 12332, 15415, 21581, 24664, 30830, 43162, 49328, 61660, 86324, 98656, 107905, 123320, 172648, 197312, 215810, 246640, 345296, 394624, 431620, 493280, 690592, 863240, 986560, 1381184, 1726480, 1973120, 2762368, 3452960, 6905920, 13811840]

約数ペア:

[(1, 13811840), (2, 6905920), (4, 3452960), (5, 2762368), (7, 1973120), (8, 1726480), (10, 1381184), (14, 986560), (16, 863240), (20, 690592), (28, 493280), (32, 431620), (35, 394624), (40, 345296), (56, 246640), (64, 215810), (70, 197312), (80, 172648), (112, 123320), (128, 107905), (140, 98656), (160, 86324), (224, 61660), (280, 49328), (320, 43162), (448, 30830), (560, 24664), (640, 21581), (896, 15415), (1120, 12332), (2240, 6166), (3083, 4480)]