164625160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{587947}}^1$

素因数の和:587965

約数の個数: 32

約数和(自身を含む): 423322560

約数和(自身を除く): 258697400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 587947, 1175894, 2351788, 2939735, 4115629, 4703576, 5879470, 8231258, 11758940, 16462516, 20578145, 23517880, 32925032, 41156290, 82312580, 164625160]

約数ペア:

[(1, 164625160), (2, 82312580), (4, 41156290), (5, 32925032), (7, 23517880), (8, 20578145), (10, 16462516), (14, 11758940), (20, 8231258), (28, 5879470), (35, 4703576), (40, 4115629), (56, 2939735), (70, 2351788), (140, 1175894), (280, 587947)]