27706240

素因数分解:

$2^7\times 5^1\times {\mathrm{43291}}^1$

素因数の和:43310

約数の個数: 32

約数和(自身を含む): 66236760

約数和(自身を除く): 38530520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43291, 86582, 173164, 216455, 346328, 432910, 692656, 865820, 1385312, 1731640, 2770624, 3463280, 5541248, 6926560, 13853120, 27706240]

約数ペア:

[(1, 27706240), (2, 13853120), (4, 6926560), (5, 5541248), (8, 3463280), (10, 2770624), (16, 1731640), (20, 1385312), (32, 865820), (40, 692656), (64, 432910), (80, 346328), (128, 216455), (160, 173164), (320, 86582), (640, 43291)]