39082120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12689}}^1$

素因数の和:12718

約数の個数: 64

約数和(自身を含む): 109641600

約数和(自身を除く): 70559480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 12689, 25378, 50756, 63445, 88823, 101512, 126890, 139579, 177646, 253780, 279158, 355292, 444115, 507560, 558316, 697895, 710584, 888230, 977053, 1116632, 1395790, 1776460, 1954106, 2791580, 3552920, 3908212, 4885265, 5583160, 7816424, 9770530, 19541060, 39082120]

約数ペア:

[(1, 39082120), (2, 19541060), (4, 9770530), (5, 7816424), (7, 5583160), (8, 4885265), (10, 3908212), (11, 3552920), (14, 2791580), (20, 1954106), (22, 1776460), (28, 1395790), (35, 1116632), (40, 977053), (44, 888230), (55, 710584), (56, 697895), (70, 558316), (77, 507560), (88, 444115), (110, 355292), (140, 279158), (154, 253780), (220, 177646), (280, 139579), (308, 126890), (385, 101512), (440, 88823), (616, 63445), (770, 50756), (1540, 25378), (3080, 12689)]