155628580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{338323}}^1$

素因数の和:338355

約数の個数: 24

約数和(自身を含む): 341030592

約数和(自身を除く): 185402012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 338323, 676646, 1353292, 1691615, 3383230, 6766460, 7781429, 15562858, 31125716, 38907145, 77814290, 155628580]

約数ペア:

[(1, 155628580), (2, 77814290), (4, 38907145), (5, 31125716), (10, 15562858), (20, 7781429), (23, 6766460), (46, 3383230), (92, 1691615), (115, 1353292), (230, 676646), (460, 338323)]