16164260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115459}}^1$

素因数の和:115475

約数の個数: 24

約数和(自身を含む): 38794560

約数和(自身を除く): 22630300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115459, 230918, 461836, 577295, 808213, 1154590, 1616426, 2309180, 3232852, 4041065, 8082130, 16164260]

約数ペア:

[(1, 16164260), (2, 8082130), (4, 4041065), (5, 3232852), (7, 2309180), (10, 1616426), (14, 1154590), (20, 808213), (28, 577295), (35, 461836), (70, 230918), (140, 115459)]