50821280

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 120766464

約数和(自身を除く): 69945184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1663, 1910, 3056, 3326, 3820, 6112, 6652, 7640, 8315, 13304, 15280, 16630, 26608, 30560, 33260, 53216, 66520, 133040, 266080, 317633, 635266, 1270532, 1588165, 2541064, 3176330, 5082128, 6352660, 10164256, 12705320, 25410640, 50821280]

約数ペア:

[(1, 50821280), (2, 25410640), (4, 12705320), (5, 10164256), (8, 6352660), (10, 5082128), (16, 3176330), (20, 2541064), (32, 1588165), (40, 1270532), (80, 635266), (160, 317633), (191, 266080), (382, 133040), (764, 66520), (955, 53216), (1528, 33260), (1663, 30560), (1910, 26608), (3056, 16630), (3326, 15280), (3820, 13304), (6112, 8315), (6652, 7640)]