17268440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61673}}^1$

素因数の和:61691

約数の個数: 32

約数和(自身を含む): 44405280

約数和(自身を除く): 27136840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61673, 123346, 246692, 308365, 431711, 493384, 616730, 863422, 1233460, 1726844, 2158555, 2466920, 3453688, 4317110, 8634220, 17268440]

約数ペア:

[(1, 17268440), (2, 8634220), (4, 4317110), (5, 3453688), (7, 2466920), (8, 2158555), (10, 1726844), (14, 1233460), (20, 863422), (28, 616730), (35, 493384), (40, 431711), (56, 308365), (70, 246692), (140, 123346), (280, 61673)]