26911040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6499

約数の個数: 56

約数和(自身を含む): 69021960

約数和(自身を除く): 42110920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6469, 12938, 25876, 32345, 51752, 64690, 84097, 103504, 129380, 168194, 207008, 258760, 336388, 414016, 420485, 517520, 672776, 840970, 1035040, 1345552, 1681940, 2070080, 2691104, 3363880, 5382208, 6727760, 13455520, 26911040]

約数ペア:

[(1, 26911040), (2, 13455520), (4, 6727760), (5, 5382208), (8, 3363880), (10, 2691104), (13, 2070080), (16, 1681940), (20, 1345552), (26, 1035040), (32, 840970), (40, 672776), (52, 517520), (64, 420485), (65, 414016), (80, 336388), (104, 258760), (130, 207008), (160, 168194), (208, 129380), (260, 103504), (320, 84097), (416, 64690), (520, 51752), (832, 32345), (1040, 25876), (2080, 12938), (4160, 6469)]