26824720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25793}}^1$

素因数の和:25819

約数の個数: 40

約数和(自身を含む): 67167576

約数和(自身を除く): 40342856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25793, 51586, 103172, 128965, 206344, 257930, 335309, 412688, 515860, 670618, 1031720, 1341236, 1676545, 2063440, 2682472, 3353090, 5364944, 6706180, 13412360, 26824720]

約数ペア:

[(1, 26824720), (2, 13412360), (4, 6706180), (5, 5364944), (8, 3353090), (10, 2682472), (13, 2063440), (16, 1676545), (20, 1341236), (26, 1031720), (40, 670618), (52, 515860), (65, 412688), (80, 335309), (104, 257930), (130, 206344), (208, 128965), (260, 103172), (520, 51586), (1040, 25793)]