26645360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47581}}^1$

素因数の和:47601

約数の個数: 40

約数和(自身を含む): 70802016

約数和(自身を除く): 44156656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47581, 95162, 190324, 237905, 333067, 380648, 475810, 666134, 761296, 951620, 1332268, 1665335, 1903240, 2664536, 3330670, 3806480, 5329072, 6661340, 13322680, 26645360]

約数ペア:

[(1, 26645360), (2, 13322680), (4, 6661340), (5, 5329072), (7, 3806480), (8, 3330670), (10, 2664536), (14, 1903240), (16, 1665335), (20, 1332268), (28, 951620), (35, 761296), (40, 666134), (56, 475810), (70, 380648), (80, 333067), (112, 237905), (140, 190324), (280, 95162), (560, 47581)]