26886440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 69759360

約数和(自身を除く): 42872920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 733, 917, 1048, 1310, 1466, 1834, 2620, 2932, 3665, 3668, 4585, 5131, 5240, 5864, 7330, 7336, 9170, 10262, 14660, 18340, 20524, 25655, 29320, 36680, 41048, 51310, 96023, 102620, 192046, 205240, 384092, 480115, 672161, 768184, 960230, 1344322, 1920460, 2688644, 3360805, 3840920, 5377288, 6721610, 13443220, 26886440]

約数ペア:

[(1, 26886440), (2, 13443220), (4, 6721610), (5, 5377288), (7, 3840920), (8, 3360805), (10, 2688644), (14, 1920460), (20, 1344322), (28, 960230), (35, 768184), (40, 672161), (56, 480115), (70, 384092), (131, 205240), (140, 192046), (262, 102620), (280, 96023), (524, 51310), (655, 41048), (733, 36680), (917, 29320), (1048, 25655), (1310, 20524), (1466, 18340), (1834, 14660), (2620, 10262), (2932, 9170), (3665, 7336), (3668, 7330), (4585, 5864), (5131, 5240)]