156930259160

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9318899}}^1$

素因数の和:9319331

約数の個数: 32

約数和(自身を含む): 353931822000

約数和(自身を除く): 197001562840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 9318899, 18637798, 37275596, 46594495, 74551192, 93188990, 186377980, 372755960, 3923256479, 7846512958, 15693025916, 19616282395, 31386051832, 39232564790, 78465129580, 156930259160]

約数ペア:

[(1, 156930259160), (2, 78465129580), (4, 39232564790), (5, 31386051832), (8, 19616282395), (10, 15693025916), (20, 7846512958), (40, 3923256479), (421, 372755960), (842, 186377980), (1684, 93188990), (2105, 74551192), (3368, 46594495), (4210, 37275596), (8420, 18637798), (16840, 9318899)]