157219265960

素因数分解:

$2^3\times 5^1\times {\mathrm{438523}}^1\times {\mathrm{8963}}^1$

素因数の和:447497

約数の個数: 32

約数和(自身を含む): 353783622240

約数和(自身を除く): 196564356280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8963, 17926, 35852, 44815, 71704, 89630, 179260, 358520, 438523, 877046, 1754092, 2192615, 3508184, 4385230, 8770460, 17540920, 3930481649, 7860963298, 15721926596, 19652408245, 31443853192, 39304816490, 78609632980, 157219265960]

約数ペア:

[(1, 157219265960), (2, 78609632980), (4, 39304816490), (5, 31443853192), (8, 19652408245), (10, 15721926596), (20, 7860963298), (40, 3930481649), (8963, 17540920), (17926, 8770460), (35852, 4385230), (44815, 3508184), (71704, 2192615), (89630, 1754092), (179260, 877046), (358520, 438523)]