26496640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2217

約数の個数: 64

約数和(自身を含む): 66708000

約数和(自身を除く): 40211360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2179, 2432, 3040, 4358, 6080, 8716, 10895, 12160, 17432, 21790, 34864, 41401, 43580, 69728, 82802, 87160, 139456, 165604, 174320, 207005, 278912, 331208, 348640, 414010, 662416, 697280, 828020, 1324832, 1394560, 1656040, 2649664, 3312080, 5299328, 6624160, 13248320, 26496640]

約数ペア:

[(1, 26496640), (2, 13248320), (4, 6624160), (5, 5299328), (8, 3312080), (10, 2649664), (16, 1656040), (19, 1394560), (20, 1324832), (32, 828020), (38, 697280), (40, 662416), (64, 414010), (76, 348640), (80, 331208), (95, 278912), (128, 207005), (152, 174320), (160, 165604), (190, 139456), (304, 87160), (320, 82802), (380, 69728), (608, 43580), (640, 41401), (760, 34864), (1216, 21790), (1520, 17432), (2179, 12160), (2432, 10895), (3040, 8716), (4358, 6080)]