26394760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 42189560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 881, 1070, 1498, 1762, 2140, 2996, 3524, 3745, 4280, 4405, 5992, 6167, 7048, 7490, 8810, 12334, 14980, 17620, 24668, 29960, 30835, 35240, 49336, 61670, 94267, 123340, 188534, 246680, 377068, 471335, 659869, 754136, 942670, 1319738, 1885340, 2639476, 3299345, 3770680, 5278952, 6598690, 13197380, 26394760]

約数ペア:

[(1, 26394760), (2, 13197380), (4, 6598690), (5, 5278952), (7, 3770680), (8, 3299345), (10, 2639476), (14, 1885340), (20, 1319738), (28, 942670), (35, 754136), (40, 659869), (56, 471335), (70, 377068), (107, 246680), (140, 188534), (214, 123340), (280, 94267), (428, 61670), (535, 49336), (749, 35240), (856, 30835), (881, 29960), (1070, 24668), (1498, 17620), (1762, 14980), (2140, 12334), (2996, 8810), (3524, 7490), (3745, 7048), (4280, 6167), (4405, 5992)]