3984400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1448

約数の個数: 60

約数和(自身を含む): 10947712

約数和(自身を除く): 6963312

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, 1400, 1423, 2800, 2846, 5692, 7115, 9961, 11384, 14230, 19922, 22768, 28460, 35575, 39844, 49805, 56920, 71150, 79688, 99610, 113840, 142300, 159376, 199220, 249025, 284600, 398440, 498050, 569200, 796880, 996100, 1992200, 3984400]

約数ペア:

[(1, 3984400), (2, 1992200), (4, 996100), (5, 796880), (7, 569200), (8, 498050), (10, 398440), (14, 284600), (16, 249025), (20, 199220), (25, 159376), (28, 142300), (35, 113840), (40, 99610), (50, 79688), (56, 71150), (70, 56920), (80, 49805), (100, 39844), (112, 35575), (140, 28460), (175, 22768), (200, 19922), (280, 14230), (350, 11384), (400, 9961), (560, 7115), (700, 5692), (1400, 2846), (1423, 2800)]