57397240

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3847}}^1$

素因数の和:4231

約数の個数: 32

約数和(自身を含む): 129523680

約数和(自身を除く): 72126440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 3847, 7460, 7694, 14920, 15388, 19235, 30776, 38470, 76940, 153880, 1434931, 2869862, 5739724, 7174655, 11479448, 14349310, 28698620, 57397240]

約数ペア:

[(1, 57397240), (2, 28698620), (4, 14349310), (5, 11479448), (8, 7174655), (10, 5739724), (20, 2869862), (40, 1434931), (373, 153880), (746, 76940), (1492, 38470), (1865, 30776), (2984, 19235), (3730, 15388), (3847, 14920), (7460, 7694)]