8381080

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1097}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 18973440

約数和(自身を除く): 10592360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1097, 1528, 1910, 2194, 3820, 4388, 5485, 7640, 8776, 10970, 21940, 43880, 209527, 419054, 838108, 1047635, 1676216, 2095270, 4190540, 8381080]

約数ペア:

[(1, 8381080), (2, 4190540), (4, 2095270), (5, 1676216), (8, 1047635), (10, 838108), (20, 419054), (40, 209527), (191, 43880), (382, 21940), (764, 10970), (955, 8776), (1097, 7640), (1528, 5485), (1910, 4388), (2194, 3820)]