16315880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{58271}}^1$

素因数の和:58289

約数の個数: 32

約数和(自身を含む): 41955840

約数和(自身を除く): 25639960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 58271, 116542, 233084, 291355, 407897, 466168, 582710, 815794, 1165420, 1631588, 2039485, 2330840, 3263176, 4078970, 8157940, 16315880]

約数ペア:

[(1, 16315880), (2, 8157940), (4, 4078970), (5, 3263176), (7, 2330840), (8, 2039485), (10, 1631588), (14, 1165420), (20, 815794), (28, 582710), (35, 466168), (40, 407897), (56, 291355), (70, 233084), (140, 116542), (280, 58271)]