2080400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{743}}^1$

素因数の和:768

約数の個数: 60

約数和(自身を含む): 5719872

約数和(自身を除く): 3639472

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, 743, 1400, 1486, 2800, 2972, 3715, 5201, 5944, 7430, 10402, 11888, 14860, 18575, 20804, 26005, 29720, 37150, 41608, 52010, 59440, 74300, 83216, 104020, 130025, 148600, 208040, 260050, 297200, 416080, 520100, 1040200, 2080400]

約数ペア:

[(1, 2080400), (2, 1040200), (4, 520100), (5, 416080), (7, 297200), (8, 260050), (10, 208040), (14, 148600), (16, 130025), (20, 104020), (25, 83216), (28, 74300), (35, 59440), (40, 52010), (50, 41608), (56, 37150), (70, 29720), (80, 26005), (100, 20804), (112, 18575), (140, 14860), (175, 11888), (200, 10402), (280, 7430), (350, 5944), (400, 5201), (560, 3715), (700, 2972), (743, 2800), (1400, 1486)]