265705160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{948947}}^1$

素因数の和:948965

約数の個数: 32

約数和(自身を含む): 683242560

約数和(自身を除く): 417537400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 948947, 1897894, 3795788, 4744735, 6642629, 7591576, 9489470, 13285258, 18978940, 26570516, 33213145, 37957880, 53141032, 66426290, 132852580, 265705160]

約数ペア:

[(1, 265705160), (2, 132852580), (4, 66426290), (5, 53141032), (7, 37957880), (8, 33213145), (10, 26570516), (14, 18978940), (20, 13285258), (28, 9489470), (35, 7591576), (40, 6642629), (56, 4744735), (70, 3795788), (140, 1897894), (280, 948947)]