84946040

素因数分解:

$2^3\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1663}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 191393280

約数和(自身を除く): 106447240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1277, 1663, 2554, 3326, 5108, 6385, 6652, 8315, 10216, 12770, 13304, 16630, 25540, 33260, 51080, 66520, 2123651, 4247302, 8494604, 10618255, 16989208, 21236510, 42473020, 84946040]

約数ペア:

[(1, 84946040), (2, 42473020), (4, 21236510), (5, 16989208), (8, 10618255), (10, 8494604), (20, 4247302), (40, 2123651), (1277, 66520), (1663, 51080), (2554, 33260), (3326, 25540), (5108, 16630), (6385, 13304), (6652, 12770), (8315, 10216)]