1330448120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{342899}}^1$

素因数の和:343007

約数の個数: 32

約数和(自身を含む): 3024378000

約数和(自身を除く): 1693929880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 342899, 685798, 1371596, 1714495, 2743192, 3428990, 6857980, 13715960, 33261203, 66522406, 133044812, 166306015, 266089624, 332612030, 665224060, 1330448120]

約数ペア:

[(1, 1330448120), (2, 665224060), (4, 332612030), (5, 266089624), (8, 166306015), (10, 133044812), (20, 66522406), (40, 33261203), (97, 13715960), (194, 6857980), (388, 3428990), (485, 2743192), (776, 1714495), (970, 1371596), (1940, 685798), (3880, 342899)]