80037728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131641}}^1$

素因数の和:131670

約数の個数: 24

約数和(自身を含む): 165868920

約数和(自身を除く): 85831192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 131641, 263282, 526564, 1053128, 2106256, 2501179, 4212512, 5002358, 10004716, 20009432, 40018864, 80037728]

約数ペア:

[(1, 80037728), (2, 40018864), (4, 20009432), (8, 10004716), (16, 5002358), (19, 4212512), (32, 2501179), (38, 2106256), (76, 1053128), (152, 526564), (304, 263282), (608, 131641)]