40858580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12689}}^1$

素因数の和:12728

約数の個数: 48

約数和(自身を含む): 102332160

約数和(自身を除く): 61473580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 12689, 25378, 50756, 63445, 88823, 126890, 177646, 253780, 291847, 355292, 444115, 583694, 888230, 1167388, 1459235, 1776460, 2042929, 2918470, 4085858, 5836940, 8171716, 10214645, 20429290, 40858580]

約数ペア:

[(1, 40858580), (2, 20429290), (4, 10214645), (5, 8171716), (7, 5836940), (10, 4085858), (14, 2918470), (20, 2042929), (23, 1776460), (28, 1459235), (35, 1167388), (46, 888230), (70, 583694), (92, 444115), (115, 355292), (140, 291847), (161, 253780), (230, 177646), (322, 126890), (460, 88823), (644, 63445), (805, 50756), (1610, 25378), (3220, 12689)]