56386120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{727}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 145716480

約数和(自身を除く): 89330360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 727, 1108, 1385, 1454, 1939, 2216, 2770, 2908, 3635, 3878, 5089, 5540, 5816, 7270, 7756, 9695, 10178, 11080, 14540, 15512, 19390, 20356, 25445, 29080, 38780, 40712, 50890, 77560, 101780, 201379, 203560, 402758, 805516, 1006895, 1409653, 1611032, 2013790, 2819306, 4027580, 5638612, 7048265, 8055160, 11277224, 14096530, 28193060, 56386120]

約数ペア:

[(1, 56386120), (2, 28193060), (4, 14096530), (5, 11277224), (7, 8055160), (8, 7048265), (10, 5638612), (14, 4027580), (20, 2819306), (28, 2013790), (35, 1611032), (40, 1409653), (56, 1006895), (70, 805516), (140, 402758), (277, 203560), (280, 201379), (554, 101780), (727, 77560), (1108, 50890), (1385, 40712), (1454, 38780), (1939, 29080), (2216, 25445), (2770, 20356), (2908, 19390), (3635, 15512), (3878, 14540), (5089, 11080), (5540, 10178), (5816, 9695), (7270, 7756)]