152823980

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{17729}}^1$

素因数の和:18169

約数の個数: 24

約数和(自身を含む): 321693120

約数和(自身を除く): 168869140

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 17729, 35458, 70916, 88645, 177290, 354580, 7641199, 15282398, 30564796, 38205995, 76411990, 152823980]

約数ペア:

[(1, 152823980), (2, 76411990), (4, 38205995), (5, 30564796), (10, 15282398), (20, 7641199), (431, 354580), (862, 177290), (1724, 88645), (2155, 70916), (4310, 35458), (8620, 17729)]