17260040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61643}}^1$

素因数の和:61661

約数の個数: 32

約数和(自身を含む): 44383680

約数和(自身を除く): 27123640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61643, 123286, 246572, 308215, 431501, 493144, 616430, 863002, 1232860, 1726004, 2157505, 2465720, 3452008, 4315010, 8630020, 17260040]

約数ペア:

[(1, 17260040), (2, 8630020), (4, 4315010), (5, 3452008), (7, 2465720), (8, 2157505), (10, 1726004), (14, 1232860), (20, 863002), (28, 616430), (35, 493144), (40, 431501), (56, 308215), (70, 246572), (140, 123286), (280, 61643)]