17139080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61211}}^1$

素因数の和:61229

約数の個数: 32

約数和(自身を含む): 44072640

約数和(自身を除く): 26933560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61211, 122422, 244844, 306055, 428477, 489688, 612110, 856954, 1224220, 1713908, 2142385, 2448440, 3427816, 4284770, 8569540, 17139080]

約数ペア:

[(1, 17139080), (2, 8569540), (4, 4284770), (5, 3427816), (7, 2448440), (8, 2142385), (10, 1713908), (14, 1224220), (20, 856954), (28, 612110), (35, 489688), (40, 428477), (56, 306055), (70, 244844), (140, 122422), (280, 61211)]