26744800

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 66136392

約数和(自身を除く): 39391592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 331, 400, 404, 505, 662, 800, 808, 1010, 1324, 1616, 1655, 2020, 2525, 2648, 3232, 3310, 4040, 5050, 5296, 6620, 8080, 8275, 10100, 10592, 13240, 16160, 16550, 20200, 26480, 33100, 33431, 40400, 52960, 66200, 66862, 80800, 132400, 133724, 167155, 264800, 267448, 334310, 534896, 668620, 835775, 1069792, 1337240, 1671550, 2674480, 3343100, 5348960, 6686200, 13372400, 26744800]

約数ペア:

[(1, 26744800), (2, 13372400), (4, 6686200), (5, 5348960), (8, 3343100), (10, 2674480), (16, 1671550), (20, 1337240), (25, 1069792), (32, 835775), (40, 668620), (50, 534896), (80, 334310), (100, 267448), (101, 264800), (160, 167155), (200, 133724), (202, 132400), (331, 80800), (400, 66862), (404, 66200), (505, 52960), (662, 40400), (800, 33431), (808, 33100), (1010, 26480), (1324, 20200), (1616, 16550), (1655, 16160), (2020, 13240), (2525, 10592), (2648, 10100), (3232, 8275), (3310, 8080), (4040, 6620), (5050, 5296)]