741080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 1693440

約数和(自身を除く): 952360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 191, 194, 382, 388, 485, 764, 776, 955, 970, 1528, 1910, 1940, 3820, 3880, 7640, 18527, 37054, 74108, 92635, 148216, 185270, 370540, 741080]

約数ペア:

[(1, 741080), (2, 370540), (4, 185270), (5, 148216), (8, 92635), (10, 74108), (20, 37054), (40, 18527), (97, 7640), (191, 3880), (194, 3820), (382, 1940), (388, 1910), (485, 1528), (764, 970), (776, 955)]