38352880

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3449}}^1$

素因数の和:3601

約数の個数: 40

約数和(自身を含む): 89838000

約数和(自身を除く): 51485120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 3449, 5560, 6898, 11120, 13796, 17245, 27592, 34490, 55184, 68980, 137960, 275920, 479411, 958822, 1917644, 2397055, 3835288, 4794110, 7670576, 9588220, 19176440, 38352880]

約数ペア:

[(1, 38352880), (2, 19176440), (4, 9588220), (5, 7670576), (8, 4794110), (10, 3835288), (16, 2397055), (20, 1917644), (40, 958822), (80, 479411), (139, 275920), (278, 137960), (556, 68980), (695, 55184), (1112, 34490), (1390, 27592), (2224, 17245), (2780, 13796), (3449, 11120), (5560, 6898)]