71601040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127859}}^1$

素因数の和:127879

約数の個数: 40

約数和(自身を含む): 190255680

約数和(自身を除く): 118654640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127859, 255718, 511436, 639295, 895013, 1022872, 1278590, 1790026, 2045744, 2557180, 3580052, 4475065, 5114360, 7160104, 8950130, 10228720, 14320208, 17900260, 35800520, 71601040]

約数ペア:

[(1, 71601040), (2, 35800520), (4, 17900260), (5, 14320208), (7, 10228720), (8, 8950130), (10, 7160104), (14, 5114360), (16, 4475065), (20, 3580052), (28, 2557180), (35, 2045744), (40, 1790026), (56, 1278590), (70, 1022872), (80, 895013), (112, 639295), (140, 511436), (280, 255718), (560, 127859)]