881209880

素因数分解:

$2^3\times 5^1\times {\mathrm{22030247}}^1$

素因数の和:22030258

約数の個数: 16

約数和(自身を含む): 1982722320

約数和(自身を除く): 1101512440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 22030247, 44060494, 88120988, 110151235, 176241976, 220302470, 440604940, 881209880]

約数ペア:

[(1, 881209880), (2, 440604940), (4, 220302470), (5, 176241976), (8, 110151235), (10, 88120988), (20, 44060494), (40, 22030247)]