51377240

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3389}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 115938000

約数和(自身を除く): 64560760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3389, 3790, 6778, 7580, 13556, 15160, 16945, 27112, 33890, 67780, 135560, 1284431, 2568862, 5137724, 6422155, 10275448, 12844310, 25688620, 51377240]

約数ペア:

[(1, 51377240), (2, 25688620), (4, 12844310), (5, 10275448), (8, 6422155), (10, 5137724), (20, 2568862), (40, 1284431), (379, 135560), (758, 67780), (1516, 33890), (1895, 27112), (3032, 16945), (3389, 15160), (3790, 13556), (6778, 7580)]