7105840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12709

約数の個数: 40

約数和(自身を含む): 18882720

約数和(自身を除く): 11776880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 12689, 25378, 50756, 63445, 88823, 101512, 126890, 177646, 203024, 253780, 355292, 444115, 507560, 710584, 888230, 1015120, 1421168, 1776460, 3552920, 7105840]

約数ペア:

[(1, 7105840), (2, 3552920), (4, 1776460), (5, 1421168), (7, 1015120), (8, 888230), (10, 710584), (14, 507560), (16, 444115), (20, 355292), (28, 253780), (35, 203024), (40, 177646), (56, 126890), (70, 101512), (80, 88823), (112, 63445), (140, 50756), (280, 25378), (560, 12689)]