6778720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3259}}^1$

素因数の和:3287

約数の個数: 48

約数和(自身を含む): 17251920

約数和(自身を除く): 10473200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3259, 6518, 13036, 16295, 26072, 32590, 42367, 52144, 65180, 84734, 104288, 130360, 169468, 211835, 260720, 338936, 423670, 521440, 677872, 847340, 1355744, 1694680, 3389360, 6778720]

約数ペア:

[(1, 6778720), (2, 3389360), (4, 1694680), (5, 1355744), (8, 847340), (10, 677872), (13, 521440), (16, 423670), (20, 338936), (26, 260720), (32, 211835), (40, 169468), (52, 130360), (65, 104288), (80, 84734), (104, 65180), (130, 52144), (160, 42367), (208, 32590), (260, 26072), (416, 16295), (520, 13036), (1040, 6518), (2080, 3259)]