4045240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4397}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 9499680

約数和(自身を除く): 5454440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 4397, 8794, 17588, 21985, 35176, 43970, 87940, 101131, 175880, 202262, 404524, 505655, 809048, 1011310, 2022620, 4045240]

約数ペア:

[(1, 4045240), (2, 2022620), (4, 1011310), (5, 809048), (8, 505655), (10, 404524), (20, 202262), (23, 175880), (40, 101131), (46, 87940), (92, 43970), (115, 35176), (184, 21985), (230, 17588), (460, 8794), (920, 4397)]