27686240

素因数分解:

$2^5\times 5^1\times {\mathrm{173039}}^1$

素因数の和:173054

約数の個数: 24

約数和(自身を含む): 65409120

約数和(自身を除く): 37722880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173039, 346078, 692156, 865195, 1384312, 1730390, 2768624, 3460780, 5537248, 6921560, 13843120, 27686240]

約数ペア:

[(1, 27686240), (2, 13843120), (4, 6921560), (5, 5537248), (8, 3460780), (10, 2768624), (16, 1730390), (20, 1384312), (32, 865195), (40, 692156), (80, 346078), (160, 173039)]