12526640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22369}}^1$

素因数の和:22389

約数の個数: 40

約数和(自身を含む): 33286560

約数和(自身を除く): 20759920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22369, 44738, 89476, 111845, 156583, 178952, 223690, 313166, 357904, 447380, 626332, 782915, 894760, 1252664, 1565830, 1789520, 2505328, 3131660, 6263320, 12526640]

約数ペア:

[(1, 12526640), (2, 6263320), (4, 3131660), (5, 2505328), (7, 1789520), (8, 1565830), (10, 1252664), (14, 894760), (16, 782915), (20, 626332), (28, 447380), (35, 357904), (40, 313166), (56, 223690), (70, 178952), (80, 156583), (112, 111845), (140, 89476), (280, 44738), (560, 22369)]