56064400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{20023}}^1$

素因数の和:20048

約数の個数: 60

約数和(自身を含む): 153944512

約数和(自身を除く): 97880112

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, 2800, 20023, 40046, 80092, 100115, 140161, 160184, 200230, 280322, 320368, 400460, 500575, 560644, 700805, 800920, 1001150, 1121288, 1401610, 1601840, 2002300, 2242576, 2803220, 3504025, 4004600, 5606440, 7008050, 8009200, 11212880, 14016100, 28032200, 56064400]

約数ペア:

[(1, 56064400), (2, 28032200), (4, 14016100), (5, 11212880), (7, 8009200), (8, 7008050), (10, 5606440), (14, 4004600), (16, 3504025), (20, 2803220), (25, 2242576), (28, 2002300), (35, 1601840), (40, 1401610), (50, 1121288), (56, 1001150), (70, 800920), (80, 700805), (100, 560644), (112, 500575), (140, 400460), (175, 320368), (200, 280322), (280, 200230), (350, 160184), (400, 140161), (560, 100115), (700, 80092), (1400, 40046), (2800, 20023)]