4038800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 10148160

約数和(自身を除く): 6109360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 439, 460, 575, 878, 920, 1150, 1756, 1840, 2195, 2300, 3512, 4390, 4600, 7024, 8780, 9200, 10097, 10975, 17560, 20194, 21950, 35120, 40388, 43900, 50485, 80776, 87800, 100970, 161552, 175600, 201940, 252425, 403880, 504850, 807760, 1009700, 2019400, 4038800]

約数ペア:

[(1, 4038800), (2, 2019400), (4, 1009700), (5, 807760), (8, 504850), (10, 403880), (16, 252425), (20, 201940), (23, 175600), (25, 161552), (40, 100970), (46, 87800), (50, 80776), (80, 50485), (92, 43900), (100, 40388), (115, 35120), (184, 21950), (200, 20194), (230, 17560), (368, 10975), (400, 10097), (439, 9200), (460, 8780), (575, 7024), (878, 4600), (920, 4390), (1150, 3512), (1756, 2300), (1840, 2195)]