845947120

素因数分解:

$2^4\times 5^1\times {\mathrm{863}}^1\times {\mathrm{12253}}^1$

素因数の和:13129

約数の個数: 40

約数和(自身を含む): 1969266816

約数和(自身を除く): 1123319696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 863, 1726, 3452, 4315, 6904, 8630, 12253, 13808, 17260, 24506, 34520, 49012, 61265, 69040, 98024, 122530, 196048, 245060, 490120, 980240, 10574339, 21148678, 42297356, 52871695, 84594712, 105743390, 169189424, 211486780, 422973560, 845947120]

約数ペア:

[(1, 845947120), (2, 422973560), (4, 211486780), (5, 169189424), (8, 105743390), (10, 84594712), (16, 52871695), (20, 42297356), (40, 21148678), (80, 10574339), (863, 980240), (1726, 490120), (3452, 245060), (4315, 196048), (6904, 122530), (8630, 98024), (12253, 69040), (13808, 61265), (17260, 49012), (24506, 34520)]