26997680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8231}}^1$

素因数の和:8285

約数の個数: 40

約数和(自身を含む): 64308384

約数和(自身を除く): 37310704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8231, 16462, 32924, 41155, 65848, 82310, 131696, 164620, 329240, 337471, 658480, 674942, 1349884, 1687355, 2699768, 3374710, 5399536, 6749420, 13498840, 26997680]

約数ペア:

[(1, 26997680), (2, 13498840), (4, 6749420), (5, 5399536), (8, 3374710), (10, 2699768), (16, 1687355), (20, 1349884), (40, 674942), (41, 658480), (80, 337471), (82, 329240), (164, 164620), (205, 131696), (328, 82310), (410, 65848), (656, 41155), (820, 32924), (1640, 16462), (3280, 8231)]