26168520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31153}}^1$

素因数の和:31174

約数の個数: 64

約数和(自身を含む): 89723520

約数和(自身を除く): 63555000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31153, 62306, 93459, 124612, 155765, 186918, 218071, 249224, 311530, 373836, 436142, 467295, 623060, 654213, 747672, 872284, 934590, 1090355, 1246120, 1308426, 1744568, 1869180, 2180710, 2616852, 3271065, 3738360, 4361420, 5233704, 6542130, 8722840, 13084260, 26168520]

約数ペア:

[(1, 26168520), (2, 13084260), (3, 8722840), (4, 6542130), (5, 5233704), (6, 4361420), (7, 3738360), (8, 3271065), (10, 2616852), (12, 2180710), (14, 1869180), (15, 1744568), (20, 1308426), (21, 1246120), (24, 1090355), (28, 934590), (30, 872284), (35, 747672), (40, 654213), (42, 623060), (56, 467295), (60, 436142), (70, 373836), (84, 311530), (105, 249224), (120, 218071), (140, 186918), (168, 155765), (210, 124612), (280, 93459), (420, 62306), (840, 31153)]