27191600

素因数分解:

$2^4\times 5^2\times {\mathrm{67979}}^1$

素因数の和:67997

約数の個数: 30

約数和(自身を含む): 65328780

約数和(自身を除く): 38137180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 67979, 135958, 271916, 339895, 543832, 679790, 1087664, 1359580, 1699475, 2719160, 3398950, 5438320, 6797900, 13595800, 27191600]

約数ペア:

[(1, 27191600), (2, 13595800), (4, 6797900), (5, 5438320), (8, 3398950), (10, 2719160), (16, 1699475), (20, 1359580), (25, 1087664), (40, 679790), (50, 543832), (80, 339895), (100, 271916), (200, 135958), (400, 67979)]