17248840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61603}}^1$

素因数の和:61621

約数の個数: 32

約数和(自身を含む): 44354880

約数和(自身を除く): 27106040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61603, 123206, 246412, 308015, 431221, 492824, 616030, 862442, 1232060, 1724884, 2156105, 2464120, 3449768, 4312210, 8624420, 17248840]

約数ペア:

[(1, 17248840), (2, 8624420), (4, 4312210), (5, 3449768), (7, 2464120), (8, 2156105), (10, 1724884), (14, 1232060), (20, 862442), (28, 616030), (35, 492824), (40, 431221), (56, 308015), (70, 246412), (140, 123206), (280, 61603)]