2858800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1046

約数の個数: 60

約数和(自身を含む): 7857136

約数和(自身を除く): 4998336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1021, 1400, 2042, 2800, 4084, 5105, 7147, 8168, 10210, 14294, 16336, 20420, 25525, 28588, 35735, 40840, 51050, 57176, 71470, 81680, 102100, 114352, 142940, 178675, 204200, 285880, 357350, 408400, 571760, 714700, 1429400, 2858800]

約数ペア:

[(1, 2858800), (2, 1429400), (4, 714700), (5, 571760), (7, 408400), (8, 357350), (10, 285880), (14, 204200), (16, 178675), (20, 142940), (25, 114352), (28, 102100), (35, 81680), (40, 71470), (50, 57176), (56, 51050), (70, 40840), (80, 35735), (100, 28588), (112, 25525), (140, 20420), (175, 16336), (200, 14294), (280, 10210), (350, 8168), (400, 7147), (560, 5105), (700, 4084), (1021, 2800), (1400, 2042)]