13115081840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23419789}}^1$

素因数の和:23419809

約数の個数: 40

約数和(自身を含む): 34848647520

約数和(自身を除く): 21733565680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23419789, 46839578, 93679156, 117098945, 163938523, 187358312, 234197890, 327877046, 374716624, 468395780, 655754092, 819692615, 936791560, 1311508184, 1639385230, 1873583120, 2623016368, 3278770460, 6557540920, 13115081840]

約数ペア:

[(1, 13115081840), (2, 6557540920), (4, 3278770460), (5, 2623016368), (7, 1873583120), (8, 1639385230), (10, 1311508184), (14, 936791560), (16, 819692615), (20, 655754092), (28, 468395780), (35, 374716624), (40, 327877046), (56, 234197890), (70, 187358312), (80, 163938523), (112, 117098945), (140, 93679156), (280, 46839578), (560, 23419789)]