1528891880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1661839}}^1$

素因数の和:1661873

約数の個数: 32

約数和(自身を含む): 3589574400

約数和(自身を除く): 2060682520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1661839, 3323678, 6647356, 8309195, 13294712, 16618390, 33236780, 38222297, 66473560, 76444594, 152889188, 191111485, 305778376, 382222970, 764445940, 1528891880]

約数ペア:

[(1, 1528891880), (2, 764445940), (4, 382222970), (5, 305778376), (8, 191111485), (10, 152889188), (20, 76444594), (23, 66473560), (40, 38222297), (46, 33236780), (92, 16618390), (115, 13294712), (184, 8309195), (230, 6647356), (460, 3323678), (920, 1661839)]