16875880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60271}}^1$

素因数の和:60289

約数の個数: 32

約数和(自身を含む): 43395840

約数和(自身を除く): 26519960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60271, 120542, 241084, 301355, 421897, 482168, 602710, 843794, 1205420, 1687588, 2109485, 2410840, 3375176, 4218970, 8437940, 16875880]

約数ペア:

[(1, 16875880), (2, 8437940), (4, 4218970), (5, 3375176), (7, 2410840), (8, 2109485), (10, 1687588), (14, 1205420), (20, 843794), (28, 602710), (35, 482168), (40, 421897), (56, 301355), (70, 241084), (140, 120542), (280, 60271)]