4212880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7523}}^1$

素因数の和:7543

約数の個数: 40

約数和(自身を含む): 11195712

約数和(自身を除く): 6982832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7523, 15046, 30092, 37615, 52661, 60184, 75230, 105322, 120368, 150460, 210644, 263305, 300920, 421288, 526610, 601840, 842576, 1053220, 2106440, 4212880]

約数ペア:

[(1, 4212880), (2, 2106440), (4, 1053220), (5, 842576), (7, 601840), (8, 526610), (10, 421288), (14, 300920), (16, 263305), (20, 210644), (28, 150460), (35, 120368), (40, 105322), (56, 75230), (70, 60184), (80, 52661), (112, 37615), (140, 30092), (280, 15046), (560, 7523)]