115090640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{205519}}^1$

素因数の和:205539

約数の個数: 40

約数和(自身を含む): 305813760

約数和(自身を除く): 190723120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 205519, 411038, 822076, 1027595, 1438633, 1644152, 2055190, 2877266, 3288304, 4110380, 5754532, 7193165, 8220760, 11509064, 14386330, 16441520, 23018128, 28772660, 57545320, 115090640]

約数ペア:

[(1, 115090640), (2, 57545320), (4, 28772660), (5, 23018128), (7, 16441520), (8, 14386330), (10, 11509064), (14, 8220760), (16, 7193165), (20, 5754532), (28, 4110380), (35, 3288304), (40, 2877266), (56, 2055190), (70, 1644152), (80, 1438633), (112, 1027595), (140, 822076), (280, 411038), (560, 205519)]