7981400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{5701}}^1$

素因数の和:5724

約数の個数: 48

約数和(自身を含む): 21211440

約数和(自身を除く): 13230040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 5701, 11402, 22804, 28505, 39907, 45608, 57010, 79814, 114020, 142525, 159628, 199535, 228040, 285050, 319256, 399070, 570100, 798140, 997675, 1140200, 1596280, 1995350, 3990700, 7981400]

約数ペア:

[(1, 7981400), (2, 3990700), (4, 1995350), (5, 1596280), (7, 1140200), (8, 997675), (10, 798140), (14, 570100), (20, 399070), (25, 319256), (28, 285050), (35, 228040), (40, 199535), (50, 159628), (56, 142525), (70, 114020), (100, 79814), (140, 57010), (175, 45608), (200, 39907), (280, 28505), (350, 22804), (700, 11402), (1400, 5701)]