31189120

素因数分解:

$2^7\times 5^1\times {\mathrm{48733}}^1$

素因数の和:48752

約数の個数: 32

約数和(自身を含む): 74563020

約数和(自身を除く): 43373900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48733, 97466, 194932, 243665, 389864, 487330, 779728, 974660, 1559456, 1949320, 3118912, 3898640, 6237824, 7797280, 15594560, 31189120]

約数ペア:

[(1, 31189120), (2, 15594560), (4, 7797280), (5, 6237824), (8, 3898640), (10, 3118912), (16, 1949320), (20, 1559456), (32, 974660), (40, 779728), (64, 487330), (80, 389864), (128, 243665), (160, 194932), (320, 97466), (640, 48733)]