26938720

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 64311408

約数和(自身を除く): 37372688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 1667, 2020, 3232, 3334, 4040, 6668, 8080, 8335, 13336, 16160, 16670, 26672, 33340, 53344, 66680, 133360, 168367, 266720, 336734, 673468, 841835, 1346936, 1683670, 2693872, 3367340, 5387744, 6734680, 13469360, 26938720]

約数ペア:

[(1, 26938720), (2, 13469360), (4, 6734680), (5, 5387744), (8, 3367340), (10, 2693872), (16, 1683670), (20, 1346936), (32, 841835), (40, 673468), (80, 336734), (101, 266720), (160, 168367), (202, 133360), (404, 66680), (505, 53344), (808, 33340), (1010, 26672), (1616, 16670), (1667, 16160), (2020, 13336), (3232, 8335), (3334, 8080), (4040, 6668)]