17144680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61231}}^1$

素因数の和:61249

約数の個数: 32

約数和(自身を含む): 44087040

約数和(自身を除く): 26942360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61231, 122462, 244924, 306155, 428617, 489848, 612310, 857234, 1224620, 1714468, 2143085, 2449240, 3428936, 4286170, 8572340, 17144680]

約数ペア:

[(1, 17144680), (2, 8572340), (4, 4286170), (5, 3428936), (7, 2449240), (8, 2143085), (10, 1714468), (14, 1224620), (20, 857234), (28, 612310), (35, 489848), (40, 428617), (56, 306155), (70, 244924), (140, 122462), (280, 61231)]